PATENT CLAIM ANALYSIS

Application Number: 16129836
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-01
Patent Classification: ["381", "191000"]

Abstract:
An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.

Claim (Index 1):
An electret element manufacturing method, comprising:\n forming a silicon oxide film containing alkali ions on a substrate, depositing aluminum oxide through an atomic layer deposition method onto the silicon oxide film; and inducing electric polarization by causing the alkali ions to move through a voltage application while heating the substrate.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 97.0
- Lexical Diversity: 1.25
- Patent Class: 381.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15520549', '13968817', '13772804', '14013858', '14910622']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6240493370756813
- 35 USC 102 Novelty (BERT): 0.4952219995018988
- Combined Prediction Score: 0.6111666033183031
- Mean Citation Score: 152.552612
- Max Citation Score: 213.8278
- Similarity Product: 156.34157909190654

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

Dataset: test