PATENT CLAIM ANALYSIS

Application Number: 15964305
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-08
Patent Classification: ["429", "220000"]

Abstract:
Provided is a cathode active material including a complex coating layer, which includes M below, formed on a surface of the cathode active material through reaction of a lithium transition metal oxide represented by Formula 1 below with a coating precursor: Li x MO 2   (1) wherein M is represented by Mn a M′ 1-b , M′ is at least one selected from the group consisting of Al, Mg, Ni, Co, Cr, V, Fe, Cu, Zn, Ti and B, 0.95≤x≤1.5, and 0.5≤a≤1. The lithium secondary battery including the cathode active material exhibits improved lifespan and rate characteristics due to superior stability.

Claim (Index 5):
The cathode active material according to  claim 1 , wherein the second coating precursor is C 9 H 21 O 3 Al.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 91.0
- Lexical Diversity: 1.54545
- Patent Class: 429.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14597428', '14770170', '14409532', '14504526', '13397714']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8896569180104494
- 35 USC 102 Novelty (BERT): 0.4969435842632744
- Combined Prediction Score: 0.8503855846357319
- Mean Citation Score: 256.481952
- Max Citation Score: 297.18268
- Similarity Product: 274.71353544341565

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