baber/WOPTO huggingface dataset:
Patent EP-4068235-A1 (EP)
Title: Separation monitoring system, apparatus and method
Inventor: BAITINI MARIO
IPC: G08B21/24
Filed: 2022-03-30
Abstract: A method for indicating excessive separation between a first wireless device and a second wireless device. The method comprises monitoring a separation of each of the first wireless device and the second wireless device to a third wireless device, and then determining whether a set of conditions is met. The set of conditions include that the first wireless device is inside a first zone defined with respect to a third wireless device, and that the second wireless device is outside a second zone defined with respect to the third wireless device. If the set of conditions is met, then an alert is initiated.
Patent EP-4075725-A1 (EP)
Inventor: RAVUNA ELIYAHU
IPC: H04L9/40
Filed: 2022-04-12
Abstract: In one exemplary mode, a method to authenticate a user includes connecting to a mobile storage device, which stores an expiration value and a digital signature of login details, the login details comprising at least a username and the expiration value, receiving the digital signature and the expiration value from the mobile storage device, receiving a user input of a personal identification code, verifying the digital signature responsively to the expiration value and the username to authenticate the expiration value and the username, checking that the expiration value has not expired, and providing access to a computing resource logged in under the username responsively to the expiration value and the username being authenticated, the expiration value having not expired, and the personal identification code.
Patent EP-4084177-A1 (EP)
Title: Verfahren zur herstellung eines batteriemoduls, vorrichtung zu dessen durchführung und verwendung eines batteriemoduls
Inventor: KREBS JUERGEN
IPC: H01M50/213
Filed: 2022-04-14
Abstract: Die Erfindung betrifft ein Verfahren (30, 40) zur Herstellung eines Batteriemoduls (116, 216), eine Vorrichtung (10, 20) zu dessen Durchführen und eine Verwendung eines solchen Verfahrens. Dabei ist das Verfahren (30, 40) zur Herstellung eines Batteriemoduls (116, 216) umfassend zumindest eine Batteriezelle (108) und ein Batteriemodulgehäuse (112, 212) dadurch gekennzeichnet, dass die zumindest eine Batteriezelle (108) mittels Pressen und unter Anwendung von Vibrationen in das Batteriemodulgehäuse (112, 212) eingeführt wird.
Patent EP-4089248-A1 (EP)
Inventor: MARCHETTI MARCO
IPC: E06B7/086
Filed: 2022-05-11
Abstract: A sunscreen (1), comprising a frame (2) at which a closing wall (103) is placed, which is divided, respectively, into a lower and upper portion (104, 105) mutually pivoted by means of a knee (106) and adapted to pass from a stretched configuration to a retracted configuration; the closing wall (103) also presents louvres (11) capable to rotate from a vertical configuration, in which they block the passage of light, to a horizontal configuration, in which they allow it. Said sunscreen (1) provides that: 
- the upper portion (105) comprises, respectively, two upper primary and secondary arms (3, 3', 7, 7'); 
- the lower portion (104) comprises, respectively, two lower primary and secondary arms (4, 4', 8, 8'). 
     The louvres (11) extend between the secondary arms (7, 7', 8, 8') and at the lateral ends of each louvre (11) a small arm (12) is present. Said sunscreen (1) also provides that the second end of the lower primary arms (4, 4') is pivoted to a primary spool (5, 5') engaged to a lifting belt (13, 13'), whose motion is controlled by at least one motor means (16) and that the second end of the lower secondary arms (8, 8') is pivoted to a movable pin (9, 9').
Patent EP-4202541-A1 (EP)
Inventor: Li rong-hua
IPC: G02F1/1335
Filed: 2022-05-12
Abstract: A display apparatus includes display unit and an optical compensation film. The display unit includes an upper polarizer. The optical compensation film is located at a side of the upper polarizer facing an external environment. The optical compensation film includes a linear polarizer. An absolute value of an axial angle difference between the linear polarizer and the upper polarizer is in a range from 0 degrees to 10 degrees.
Patent EP-4089429-A1 (EP)
Inventor: WEN LINFEI
IPC: G01R33/28
Filed: 2022-05-12
Abstract: Systems and methods for MRI are provided. The methods may include for each slice of a plurality of slices of a subject to be scanned, determining a plurality of radiofrequency (RF) parameters, the plurality of RF parameters including at least one channel parameter corresponding to each of a plurality of channels; determining a slice group based at least in part on the RF parameters corresponding to the plurality of slices, the slice group including at least two slices selected from the plurality of slices; and directing at least a portion of the plurality of channels to excite the slice group based on RF parameters corresponding to the slice group.
Patent EP-4095183-A1 (EP)
Title: Procédé d élaboration d'un matériau naturel composite à faible emprunte carbone et fort taux de matière naturelle
Inventor: DELEHOUZE ARNAUD
IPC: B29B7/94
Filed: 2022-05-24
Abstract: L'invention concerne un procédé de préparation d'un matériau naturel composite. Ledit procédé comporte les étapes suivantes :- Dissolution dans au moins un solvant d'un matériau polymère solide afin de préparer une solution liquide- Incorporation de la poudre de matériau naturel et mélange jusqu'à obtention d'un mélange homogène et intime- Évaporation des solvants jusqu'à l'obtention d'un bloc solide- Broyage dudit bloc solide pour en faire des granulés- Pressage des granules pour en faire un objet massif et dense.
Patent EP-4283544-A1 (EP)
Inventor: MEERSSEMAN MR LAURENT
IPC: G06Q10/08
Filed: 2022-05-25
Abstract: Product comprising a code (23) directly or indirectly linked to data (31) regarding one or more physical parameters and/or the manufacturing of said product or of the batch said product is taken from. The invention also relate to a panel (1) comprising a code and to a method for manufacturing such products and/or panels (1), as well as to a method for authenticating a product by means of such code (23).
Patent EP-4095371-A1 (EP)
Inventor: ADIQUE MARC JORDAN
IPC: F02C7/16
Filed: 2022-05-26
Abstract: A heat exchange system (40) for an aircraft engine (10) includes a heat exchanger (41), a main conduit (42) directing fuel to a combustion chamber of the aircraft engine (10), and a pump (44) connected to the main conduit (42). A return conduit (46) receives excess fuel outputted by the pump (44) and exceeding a fuel requirement of the combustion chamber. The return conduit (46), which is connected to a fuel conduit (46) of the heat exchanger (41), has an inlet connected to the main conduit (42) downstream of the pump (44) and an outlet connected to the main conduit (42) upstream of the pump (44). An actuator (45) has an inlet (45A) connected to the main conduit (42) downstream of the pump (44) and an outlet (45B) connected to the main conduit (42) upstream of the pump (44) while bypassing the heat exchanger (41), wherein a pressure differential between the actuator inlet (45A) and the actuator outlet (45B) remains substantially unchanged with variations of a fuel flow through the heat exchanger (41).
Patent EP-4142154-A1 (EP)
Title: Gate driver circuit and multiphase intelligent power module
Inventor: Xi yongfeng
IPC: H03K17/06
Filed: 2022-08-10
Abstract: The application provides a gate driver circuit and a multiphase intelligent power module. When a first switch unit is closed, a power supply charges a first capacitor and a second capacitor, and a first buffer provides a gate voltage for a first power transistor. The first capacitor can improve the potential of the gate of the first power transistor, so that the first power transistor is turned on; second capacitor can provide a negative turn-off voltage for the first power transistor, and can adaptively convert external voltage into voltage that can drive the power transistor. Moreover, the circuit can be realized easily and the voltage of the first power transistor is stable.
Patent EP-4138261-A1 (EP)
Inventor: LONG XI
IPC: H02J7/34
Filed: 2022-08-17
Abstract: This application provides a charging method, a charging apparatus, and a charging system. The charging method includes: A first control module enables a first link based on target charging power of a first to-be-charged apparatus and charging power of a first charging apparatus. The first to-be-charged apparatus waits for being charged on a first charging parking space. The first control module corresponds to the first charging apparatus. The first control module enables the first link and charges the first to-be-charged apparatus at first shared charging power. The first shared charging power includes real-time charging power of at least one first charging apparatus and at least one second charging apparatus. According to the method, a plurality of charging apparatuses are connected to share an electric energy reserve, so that utilization of the electric energy reserve in the charging apparatus can be improved, a charging requirement can be met in a timely manner, and charging experience can be improved.
Patent EP-4116863-A1 (EP)
Inventor: NELL GARETT R
IPC: H04L12/28
Filed: 2016-10-07
Abstract: Systems and processes for operating an intelligent automated assistant are provided. In one example process, discourse input representing a user request can be received. The process can determine one or more possible device characteristics corresponding to the discourse input. Data structure representing a set of devices of an established location can be retrieved. The process can determine, based on the data structure, one or more candidate devices from the set of devices. The one or more candidate devices can correspond to the discourse input. The process can determine, based on the one or more possible device characteristics and one or more actual device characteristics of the one or more candidate devices, a user intent corresponding to the discourse input. Instructions that cause a device of the one or more candidate devices to perform an action corresponding to the user intent can be provided.
Patent EP-4145688-A1 (EP)
Title: Power converter and control method thereof
Inventor: LOU DEHAI
IPC: H02M3/335
Filed: 2022-08-31
Abstract: A power converter (1) is provided. The power converter (1) includes power units (10) and local controller (20). Input terminals of the power units (10) are connected to each other in series. Output terminals of the plurality of power units (10) are connected to each other in parallel. The local controllers (20) are electrically connected to the power units (10) respectively. Each local controller (20) controls an operation of switching devices in the corresponding power unit (10). Each local controller (20) receives an input capacitor voltage (Vin) on an input capacitor (Cin) of the corresponding power unit (10), an input reference voltage (Vinref) and an output voltage (Vo) of the power converter (1). In each power unit (10) and the corresponding local controller (20), when an input difference (ΔVin) between the input reference voltage (Vinref) and the input capacitor voltage (Vin) is smaller than a first set value (VI), the local controller (20) controls a switching frequency of the switching devices in the corresponding power unit (10) to jump to a preset frequency (fsi).
Patent EP-4160019-A1 (EP)
Inventor: RAATSCHEN MORITZ
IPC: F04C14/22
Filed: 2022-09-29
Abstract: Rotationspumpe mit verstellbarem Fördervolumen, wobei die Rotationspumpe ein Pumpengehäuse mit einem Niederdruckeinlass und einem Hochdruckauslass für ein zu förderndes Fluid, einen im Pumpengehäuse um eine Drehachse drehbar angeordneten Förderrotor mit mehreren über den Umfang des Förderrotors verteilten Fördermitteln zur Förderung des Fluids vom Niederdruckeinlass zum Hochdruckauslass, und ein in Bezug auf das Pumpengehäuse translatorisch hin und her bewegliches Stellelement zur Verstellung des Fördervolumens der Rotationspumpe umfasst, wobei das Stellelement einlassseitig einen ersten Umfangsabschnitt, der sich umfänglich in Drehrichtung des Förderrotors erstreckt und dessen axiale Breite kleiner ist als die axiale Breite der Fördermittel, und einen zweiten Umfangsabschnitt, der sich dem ersten Umfangsabschnitt in Drehrichtung des Förderrotors anschließt und dessen axiale Breite größer ist als die axiale Breite des ersten Umfangabschnitts, aufweist, wobei ein Übergang vom ersten Umfangsabschnitt zum zweiten Umfangsabschnitt in jeder Stellung des Stellelements im Niederdruckeinlass angeordnet ist.
Patent EP-4171070-A1 (EP)
Title: A hearing device comprising a feedback control system
Inventor: GUO MENG
IPC: H04R25/00
Filed: 2022-10-07
Abstract: A hearing aid adapted for being worn by a user at or in an ear of the user comprises a) at least one input transducer for converting sound in an environment around the user to at least one electric input signal representing said sound; b) an output transducer for converting a processed output signal provided in dependence of said at least one electric input signal to stimuli perceivable to the user as sound; c) a feedback control system comprising an adaptive filer, the feedback control system being configured to provide an adaptively determined estimate (h<sup>∗</sup>(n)) of a current feedback path (h(n)) from said output transducer to said at least one input transducer in dependence of c1) said at least one electric input signal, c2) said processed output signal, and c3) an adaptive algorithm. The hearing aid further comprises d) a database comprising a multitude (M) of previously determined candidate feedback paths (hm); and e) a controller configured to identify a change in the current feedback path (h(n)) based on the adaptively determined estimate (h<sup>∗</sup>(n)) of the current feedback path and at least one of said multitude of previously determined candidate feedback paths (h<sub>m</sub>). A method of operating a hearing aid is further disclosed. The invention may e.g. be used in hearing aids, e.g. binaural hearing aid systems or headsets, or speakerphones, or combinations thereof.
Patent EP-4175175-A1 (EP)
Inventor: OLIEMAN ERIK
IPC: H03L7/00
Filed: 2022-10-10
Abstract: A duty cycle correction (DCC) circuit (100) for use in relation to differential signal communications, a method of providing duty cycle correction, and communications systems and methods employing same, are disclosed herein. In one example embodiment, the circuit (100) includes a differential signal inverter circuit (110, 112) including first and second inverter circuits (132, 134), each of which has a respective inverter and respective first and second transistor devices (134, 136) respectively coupled between the respective inverter and first and second voltages (138, 140), respectively. The circuit also includes a feedback circuit (111) coupled to respective output ports (106, 108) of the respective first and second inverter circuits and also to respective feedback input ports (A, B, C, D) of the respective transistor devices (134, 136). The feedback circuit operates to provide one or more feedback signals (A, B, C, D) causing one or more of the transistor devices to perform current limiting. Respective duty cycles of output signals respectively are equal or substantially equal based on the current limiting.
Patent EP-4192205-A1 (EP)
Inventor: ARUMANAYAGAM RAJASEKAR
IPC: H05K3/46
Filed: 2022-10-25
Abstract: In one embodiment, a printed circuit board includes a first circuit board portion comprising a set of first conducting layers and one or more plated through hole (PTH) vias formed through the first conducting layers and a second circuit board portion comprising a set of second conducting layers. The second circuit board portion has an area less than an area of the first circuit board portion, and the second circuit board portion is coupled to the first circuit board portion via a laminate layer such that the first and second conducting layers are parallel with one another. The printed circuit board further includes one or more PTH vias formed through the first and second conducting layers in an area of the printed circuit board where the first and second circuit board portions overlap.
Patent EP-4191475-A1 (EP)
Inventor: RUDOY DMITRY
IPC: G06N3/045
Filed: 2022-11-02
Abstract: A method, system, and article of highly efficient neural network video image processing uses temporal correlations.
Patent EP-4202962-A1 (EP)
Inventor: GÜNTHER MAX
IPC: H01M50/152
Filed: 2022-12-06
Abstract: In order to allow open can filling, the invention proposes a method for manufacturing a supercapacitor (11) for storing electrical energy, the method comprising: 
a) providing a cell body (2) that has a bottom portion (21), a wall portion (22), and a top opening (23), wherein the cell body (2) is integrally formed as a single unitary member; 
b) inserting through the top opening (23) an electrode assembly (3) that has a negative electrode and a positive electrode, and the electrodes are separated by a separator; 
c) fixing the electrode assembly (3) to the bottom portion (21) in an electrically conductive manner; 
d) filling an electrolyte (4) through the top opening (23) so that the electrode assembly (3) gets immersed in the electrolyte (4); 
e) closing the top opening (23) with a lid assembly (5) thereby forming a cell interior (25) that contains the electrode assembly (3) immersed in the electrolyte (4); and 
f) fixing the lid assembly (5) to the cell body (2), thereby obtaining the supercapacitor (11).
Patent EP-4194426-A1 (EP)
Inventor: SUMINO MAO
IPC: C04B35/626
Filed: 2022-12-12
Abstract: Provided is a crystalline silicon carbide fiber containing silicon carbide, boron nitride, and zirconium carbide and having a content of Si of 64% by weight or more and a content of C of 28% by weight or more, in which the average particle size of SiC crystal grains is 100 nm or more.
Patent EP-4220432-A1 (EP)
Inventor: VENKATARAMAN SASHIKUMAR
IPC: G06F16/33
Filed: 2013-10-11
Abstract: A system and method of processing a search request is provided. Identification of a desired content item is based on comparing a topic of the search request to previous user input. The method includes providing access to a set of content items with metadata that describes the corresponding content items and providing information about previous searches. The method further includes receiving a present input from the user and determining a relatedness measure between the information about the previous searches and an element of the present input. If the relatedness measure is high, the method also includes selecting a subset of content items based on comparing the present input and information about the previous searches with the metadata that describes the subset of content items. Otherwise, the method includes selecting a subset of content items based on comparing the present input with the metadata that describes the subset of content items.
Patent EP-4246808-A1 (EP)
Title: Pull up and pulldown stabiliser circuits and methods for gate drivers
Inventor: ABOUDA PASCAL KAMEL
IPC: H03K17/16
Filed: 2022-03-16
Abstract: Stabiliser circuits and methods are disclosed, for stabilizing a voltage at a gate driver terminal of a gate-driver for a driven transistor to a one of a high voltage and a low voltage, the stabilizer circuit comprising: a first transistor and a second transistor having respective first and second main terminals and connected in series between the gate voltage terminal and a first reference voltage terminal; and a lowpass filter connected between a control terminal of the first transistor and the gate driver terminal; wherein the first transistor is configured to have a threshold voltage which is less that a threshold voltage of the driven transistor; and the second transistor has a control terminal which is configured to be connected to a voltage which is an oppositive of the voltage at the gate driver terminal.
Patent EP-4271231-A1 (EP)
Title: Frothing head for heating and whipping milk
Inventor: MOLINARO GABRIELE
IPC: A47J31/44
Filed: 2022-01-03
Abstract: A frothing head for heating and whipping milk, comprising a mixing chamber (12), a restriction duct (15) extending from the mixing chamber (12), a frothing chamber (16) arranged at one end (15a) of the restriction duct (15), a distribution duct (17), an air suction duct (13) leading into the mixing chamber (12), and a milk suction duct (14) leading into the mixing chamber (12). The frothing chamber (16) is disc- shaped, and the restriction duct (15) leads tangentially into the frothing chamber (16). The distribution duct (17) extends axially from the center of a bottom surface (16a) of the frothing chamber (16), and comprises an upper portion (17a) and a lower portion (17b) having a greater diameter than the upper portion (17a).
Patent EP-4288122-A1 (EP)
Title: Composites ostéoinducteurs poreux
Inventor: DE GROOT-BARRERE FLORENCE
IPC: A61L27/46
Filed: 2022-02-02
Abstract: L'invention concerne un composite ostéoinducteur poreux comprenant des granules ostéoinducteurs incorporés dans une matrice poreuse, plus de 5 % de la surface des granules ostéoinducteurs étant exposée à partir de ladite matrice, ainsi qu'il a été déterminé par imagerie par microscopie électronique à balayage (MEB). Un tel composite peut être utilisé de manière appropriée dans un traitement médical, par exemple dans un traitement médical d'un tissu conjonctif et/ou d'une perte ou d'un déficit osseux.
Patent EP-4281487-A1 (EP)
Inventor: PEARSON DAVID M
IPC: C08F4/659
Filed: 2022-01-25
Abstract: Processes of polymerizing olefin monomers. The process comprising reacting ethylene and optionally one or more olefin monomers in the presence of a catalyst system, wherein the catalyst system comprises: hydrocarbyl-modified methylaluminoxane having less than 25 mole percent trihydrocarbyl aluminum compounds AlR A1 R B1 R C1  based on the total moles of aluminum, where R A1 , R B1 , and R C1  are independently linear (C 1 -C 40 )alkyl, branched (C 1 -C 40 )alkyl, or (C 6 -C 40 )aryl; and one or more metal-ligand complexes according to formula (I):
Patent EP-4305226-A1 (EP)
Inventor: DONG LIN
IPC: C30B23/02
Filed: 2022-02-18
Abstract: L'invention concerne un système (100) pour produire simultanément une première et une seconde couches monocristallines épitaxiales sur un premier et un second substrats respectifs, comprenant un premier contenant interne (3) définissant une première cavité destinée à recevoir un premier matériau source et le premier substrat, un second contenant interne (4) définissant une seconde cavité destinée à recevoir un second matériau source et le second substrat, un contenant d'isolation (6) agencé pour recevoir les premier et second contenants internes (3, 4) à l'intérieur, un contenant externe (7) agencé pour recevoir le contenant d'isolation (6) et les premier et second contenants internes (3, 4) et des moyens de chauffage (8) disposés à l'extérieur du contenant externe (7) et configurés pour chauffer simultanément les première et seconde cavités.