PATENT CLAIM ANALYSIS

Application Number: 16014624
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["347", "093000"]

Abstract:
Element substrate  2  has ejection ports for ejecting liquid, pressure chambers  62  for storing the liquid to be ejected from the ejection ports, liquid supply paths for supplying liquid to the pressure chambers and liquid recovery paths  66  for recovering liquid from the pressure chambers. The filter chambers  23  have respective filters  11  for seizing foreign objects contained in liquid. Liquid is forced to flow from downward to upward relative to the filters  11.

Claim (Index 11):
The liquid ejection head according to  claim 10 , further comprising a negative pressure control unit for controlling pressure of liquid flowing through a flow path, the negative pressure control unit being provided in a path at a downstream side of the filter chamber.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 94.0
- Lexical Diversity: 1.71739
- Patent Class: 347.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14397938', '14477021', '15387334', '15288875', '15387340']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7306265779602671
- 35 USC 102 Novelty (BERT): 0.4944935708010094
- Combined Prediction Score: 0.7070132772443413
- Mean Citation Score: 251.243834
- Max Citation Score: 255.78053
- Similarity Product: 206.6759047136915

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test