PATENT CLAIM ANALYSIS

Application Number: 15763497
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["429", "231400"]

Abstract:
The purpose of the present invention is to provide a sodium ion secondary battery that has high discharge capacity, excellent cycling characteristics, and excellent storage characteristics. The present invention achieves said purpose by means of a carbonaceous material for a sodium ion secondary battery negative electrode. The carbon source of the carbonaceous material is a plant, and the carbonaceous material is characterized by having a BET specific surface area of 100 m 2 /g or less.

Claim (Index 1):
A carbonaceous material for a sodium ion secondary battery negative electrode, wherein the carbonaceous material is derived from a plant carbon source, and has a BET specific surface area of 100 m 2 /g or less.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 1.64
- Patent Class: 429.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14654619', '14416107', '14424676', '15409242', '14424903']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8754292297630097
- 35 USC 102 Novelty (BERT): 0.4788133261622325
- Combined Prediction Score: 0.8357676394029321
- Mean Citation Score: 179.104968
- Max Citation Score: 189.05954
- Similarity Product: 136.10234240674734

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