PATENT CLAIM ANALYSIS

Application Number: 15771723
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-12
Patent Classification: ["384", "565000"]

Abstract:
A double row tapered roller bearing includes: an outer ring having an annular shape; an inner ring disposed on an inner circumferential side of the outer ring and having an annular shape; and rollers. The inner ring has an outer circumferential surface facing the outer ring and having two rows of grooves having a bottom surface serving as a raceway surface. The rollers are tapered rollers disposed in the grooves in contact with the raceway surface of the inner ring and are also in contact with the outer ring. At outer circumferential surface of the inner ring, a region adjacent to the groove includes a hardened region extending from the inner peripheral surface of the groove to the region adjacent to the groove, and an unhardened region located at a position farther from the groove than the hardened region and being smaller in hardness than the hardened region.

Claim (Index 7):
A method for producing a double row tapered roller bearing, comprising the steps of:\n preparing a bearing ring; preparing tapered rollers; and assembling a double row tapered roller bearing by combining the bearing ring and the rollers, the bearing ring being produced in the method for producing a bearing ring according to  claim 4 .

Metadata:
- Claim Count in Document: 15.0
- Percentile: 91.0
- Lexical Diversity: 2.57377
- Patent Class: 384.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12115730', '12394117', '12376228', '12277427', '13677427']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7654687410913853
- 35 USC 102 Novelty (BERT): 0.5041610821006249
- Combined Prediction Score: 0.7393379751923093
- Mean Citation Score: 251.33223
- Max Citation Score: 255.36163
- Similarity Product: 181.8008931201363

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