PATENT CLAIM ANALYSIS

Application Number: 15761166
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["423", "349000"]

Abstract:
A method for producing a silicon material, the method including: a step of heating CaSi 2  powder in a range of 400 to 1000° C.; a step of reacting acid with the CaSi 2  powder having been subjected to the step of heating CaSi 2  powder in a range of 400 to 1000° C., to obtain a layered silicon compound; and a step of heating the layered silicon compound at not less than 300° C.

Claim (Index 8):
A method for producing a power storage device, the method comprising\n a step of producing a negative electrode using the silicon material produced by the production method according to  claim 7 .

Metadata:
- Claim Count in Document: 13.0
- Percentile: 90.0
- Lexical Diversity: 1.97561
- Patent Class: 423.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15735281', '15511746', '15506825', '15115320', '15314369']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.768238622528616
- 35 USC 102 Novelty (BERT): 0.5014619692042536
- Combined Prediction Score: 0.7415609571961798
- Mean Citation Score: 233.663062
- Max Citation Score: 272.4732
- Similarity Product: 210.5985599640369

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