PATENT CLAIM ANALYSIS

Application Number: 15954860
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["347", "070000"]

Abstract:
A piezoelectric device including a pressure chamber, a piezoelectric element, and a vibration plate, in which the piezoelectric element is provided with a first electrode, a second electrode, and a piezoelectric layer, the vibration plate has a first portion overlapping the piezoelectric element and a second portion having a thickness smaller than that of the first portion and overlapping an inner peripheral surface of a side wall of the pressure chamber, a side surface of the piezoelectric element which intersects the vibration plate has a first surface inclined at a first angle, the vibration plate has a second surface, between the first portion and the second portion, inclined at a second angle smaller than the first angle, and an end portion of the second surface on the side wall side of the pressure chamber overlaps the side wall of the pressure chamber.

Claim (Index 7):
The piezoelectric device according to  claim 1 ,\n wherein the pressure chamber and the piezoelectric element are elongated in a first direction, and a second angle of the second surface is smaller at a central portion side than at an end portion side in the first direction.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 91.0
- Lexical Diversity: 3.34783
- Patent Class: 347.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15416316', '14970928', '11391491', '12343152', '13070318']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7769622354799185
- 35 USC 102 Novelty (BERT): 0.4840376656920963
- Combined Prediction Score: 0.7476697785011363
- Mean Citation Score: 229.217654
- Max Citation Score: 249.9825
- Similarity Product: 212.9709344109893

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