PATENT CLAIM ANALYSIS

Application Number: 15775149
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["148", "320000"]

Abstract:
This high strength hot rolled steel sheet has a predetermined chemical composition, in which the structure of the high strength hot rolled steel sheet contains martensite in an area ratio of 20% or more and 60% or less and ferrite in an area ratio of 40% or more, and the total area ratio of the martensite and the ferrite is 90% or more, the average grain size of the martensite is 5.0 μm or more and 50 μm or less, the ratio of the hardness of the martensite to the hardness of the ferrite is 0.6 or more and 1.6 or less, and the tensile strength of the high strength hot rolled steel sheet is 980 MPa or more.

Claim (Index 2):
The hot rolled steel sheet according to  claim 1 , wherein the hot rolled steel sheet comprises one or more of, by mass %:\n Nb: 0.01% or more and 0.10% or less; Ca: 0.0005% or more and 0.0060% or less; Mo: 0.02% or more and 0.50% or less; and Cr: 0.02% or more and 1.0% or less.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 93.0
- Lexical Diversity: 2.63265
- Patent Class: 148.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15313484', '15511302', '14371214', '14378274', '13980981']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8124312690616888
- 35 USC 102 Novelty (BERT): 0.5184992070820889
- Combined Prediction Score: 0.7830380628637289
- Mean Citation Score: 281.088526
- Max Citation Score: 303.9523
- Similarity Product: 269.1270471741736

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