PATENT CLAIM ANALYSIS

Application Number: 15981763
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["347", "047000"]

Abstract:
A liquid ejection head is provided. The liquid ejection head includes at least two nozzle lines configured to have a plurality of nozzles for ejecting liquid disposed in respective lines, a plurality of individual liquid chambers configured to be in communication with corresponding nozzles of the nozzle lines, and at least two circulation channels corresponding to the nozzle lines, configured to be in communication with the individual liquid chambers. The at least two circulation channels are in communication with each other through a bridging channel disposed in a direction intersecting with the nozzle line direction, and the bridging channel and the circulation channels are disposed at different positions in a thickness direction of a member which forms the bridging channel and the circulation channels.

Claim (Index 15):
A liquid ejection head comprising:\n at least two nozzle lines, each including a plurality of nozzles arranged in a nozzle line direction, for ejecting liquid in an ejection direction; a plurality of individual liquid chambers configured to be in communication with corresponding nozzles of the nozzle lines; and at least two circulation channels corresponding to the respective nozzle lines, configured to be in communication with the individual liquid chambers, wherein the at least two circulation channels are in communication with each other through a bridging channel disposed in a direction intersecting the nozzle line direction, and wherein the bridging channel and the circulation channels are connected to each other in the ejection direction of the liquid, and the bridging channel and the circulation channels are arranged with the bridging channel overlapping the circulation channel when viewed from the ejection direction.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 93.0
- Lexical Diversity: 2.51923
- Patent Class: 347.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14976757', '12031577', '13347564', '15638724', '14988379']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7573771065950954
- 35 USC 102 Novelty (BERT): 0.5332126200485642
- Combined Prediction Score: 0.7349606579404423
- Mean Citation Score: 272.573644
- Max Citation Score: 380.77167
- Similarity Product: 375.3538516203564

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