PATENT CLAIM ANALYSIS

Application Number: 15753050
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["429", "212000"]

Abstract:
The present invention provides a precursor for the production of positive electrode active material for a secondary battery comprising: a core containing transition metal hydroxides comprising nickel (Ni) and manganese (Mn), or transition metal hydroxides comprising nickel (Ni), manganese (Mn) and cobalt (Co); and a shell containing transition metal hydroxides comprising cobalt (Co), and a positive electrode active material produced using the same.

Claim (Index 10):
The positive electrode active material according to  claim 8 , wherein the lithium transition metal oxide of the core is a compound represented by the following Formula 3, and the lithium transition metal oxide of the shell is a compound represented by the following Formula 4\n Li y [Ni a Mn b Co 1-(a+b+c) M c ]O 2  \u2003\u2003(3) wherein, 0.55\u2264a\u22640.9, 0.05\u2264b\u22640.5, 0\u2264c\u22640.1, a+b+c\u22641, 0.98\u2264y\u22641.10; and M is one or more selected from the group consisting of W, B, Al, Zr, Ti, Mg, Cr, and Si;\n Li y Co (1-a) Z a O 2  \u2003\u2003(4) \n wherein, 0\u2264a\u22640.1, 0.98\u2264y\u22641.10; and Z is one or more selected from the group consisting of W, B, Al, Zr, Ti, Mg, Cr, and Si.

Metadata:
- Claim Count in Document: 30.0
- Percentile: 88.0
- Lexical Diversity: 2.025
- Patent Class: 429.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12312946', '15743916', '15129159', '14362800', '12279033']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9096849603542414
- 35 USC 102 Novelty (BERT): 0.5020403946435428
- Combined Prediction Score: 0.8689205037831715
- Mean Citation Score: 279.140822
- Max Citation Score: 290.00043
- Similarity Product: 214.6572071269352

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