PATENT CLAIM ANALYSIS

Application Number: 16079676
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["429", "209000"]

Abstract:
A negative electrode active material constituting a lithium ion secondary battery having high energy density and excellent cycle characteristics, and a negative electrode and a lithium ion secondary battery comprising the same are provided. The present invention relates to a negative electrode active material comprising graphite particles and crystalline silicon particles, wherein a median diameter of the crystalline silicon particles is 0.7 μm or less, and a weight ratio of the crystalline silicon particles to the total weight of the graphite particles and the crystalline silicon particles is 1 wt % or more and 25 wt % or less.

Claim (Index 1):
A negative electrode active material comprising graphite particles and crystalline silicon particles, wherein\n a median diameter of the crystalline silicon particles is 0.7 \u03bcm or less, and a weight ratio of the crystalline silicon particles to the total weight of the graphite particles and the crystalline silicon particles is 1 wt % or more and 25 wt % or less.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 96.0
- Lexical Diversity: 2.0
- Patent Class: 429.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15015433', '15003902', '15321804', '15772566', '15108127']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.848609965812213
- 35 USC 102 Novelty (BERT): 0.4946196771362842
- Combined Prediction Score: 0.8132109369446202
- Mean Citation Score: 216.793658
- Max Citation Score: 224.90529
- Similarity Product: 159.1578894510448

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