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 18):
An electrostatic ink jet printhead assembly comprising:\n 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; a tank configured to supply a vapour to the cavity; and a first flow controller configured to control the flow rate of the vapour into 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): 0.752984841862833
- 35 USC 102 Novelty (BERT): 0.4973335383015982
- Combined Prediction Score: 0.7274197115067096
- Mean Citation Score: 233.81551
- Max Citation Score: 285.72318
- Similarity Product: 236.4379369532776

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