PATENT CLAIM ANALYSIS

Application Number: 15756669
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["347", "028000"]

Abstract:
A method of operating an electrostatic ink jet printhead, the printhead comprising: one or more ejection tips from which, in use, ink is ejected, the one or more ejection tips defining a tip region; a printhead housing, the printhead housing defining a cavity in which the one or more ejection tips are located; the method comprising the steps of, during a printing operation, passing a vapour into the cavity to reduce evaporation of ink in the tip region.

Claim (Index 16):
The electrostatic ink jet printhead assembly of  claim 15 , the electrostatic ink jet printhead assembly further comprising at least one passage extending through the printhead housing to the cavity, wherein the at least one passage is configured to transmit both of the vapour and the rinse fluid from the tank to the cavity.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 90.0
- Lexical Diversity: 2.02273
- Patent Class: 347.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15022424', '15022468', '15768606', '14895689', '10514167']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.752422441279807
- 35 USC 102 Novelty (BERT): 0.5015817206875336
- Combined Prediction Score: 0.7273383692205797
- Mean Citation Score: 233.81551
- Max Citation Score: 285.72318
- Similarity Product: 218.3104762134934

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test