PATENT CLAIM ANALYSIS

Application Number: 16001810
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["148", "325000"]

Abstract:
The present invention relates to a ferritic stainless steel according to the present invention, containing, in mass %: 0.001%≤C≤0.020%, 0.05%≤Si≤0.50%, 0.1%≤Mn≤1.0%, 15.0%≤Cr≤25.0%, Mo<0.50%, 0.50%≤W≤5.00%, and 0.01%≤Nb≤0.50%, with a balance being Fe and unavoidable impurities, having a content (coarse Laves phase ratio) of coarse Laves phase having a diameter of 0.50 μm or more being 0.1% or less, and having an average grain size being 30 μm or more and 200 μm or less.

Claim (Index 9):
A heat-resistant member comprising a ferritic stainless steel, wherein\n the ferritic stainless steel, consists of, in mass %:\n 0.001%\u2264C\u22640.020%, \n 0.05%\u2264Si\u22640.50%, \n 0.1%\u2264Mn\u22641.0%, \n 15.0%\u2264Cr\u226425.0%, \n Mo<0.50%, \n 0.50%\u2264W\u22645.00%, and \n 0.01%\u2264Nb\u22640.50%, and \n optionally; \n Cu\u22642.0%, \n Ni\u22642.0%, \n Al\u22640.50%, \n Ti\u22640.50%, \n Ta\u22640.50%, \n B\u22640.0080%, \n Mg\u22640.0100%, and \n Ca\u22640.0100%, \n with a balance being Fe and unavoidable impurities, \n has a content of coarse Laves phase having a diameter of 0.50 \u03bcm or more being 0.1% or less, has an average grain size being 30 \u03bcm or more and 200 \u03bcm or less, and has a content of fine Laves phase having a diameter of 0.20 \u03bcm or less being 0.05% or more.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 94.0
- Lexical Diversity: 1.86441
- Patent Class: 148.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14969310', '14766296', '13583700', '13981395', '13636391']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8009409740376147
- 35 USC 102 Novelty (BERT): 0.5307401409688807
- Combined Prediction Score: 0.7739208907307412
- Mean Citation Score: 304.904386
- Max Citation Score: 329.8123
- Similarity Product: 249.2495321369767

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