PATENT CLAIM ANALYSIS

Application Number: 16064582
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["257", "704000"]

Abstract:
An object of the present invention is to provide a seal ring having a metal brazing material layer on one surface of a base material containing KOVAR and a metal plating layer on the other surface, ensuring that the seal ring can prevent generation of a stain on the surface of a metal plating layer and excellent airtightness of an electronic component housing package can be achieved. The present invention has attained the object above by a seal ring which is an annular sealing ring having a nickel layer on the first surface of a base material containing KOVAR (iron-nickel-cobalt alloy) and a metal brazing material layer on the second surface opposite the first surface, wherein the thickness of the nickel layer is from 0.1 to 20 μm.

Claim (Index 9):
The manufacturing method of a seal ring according to  claim 8 ,\n wherein a thickness of the nickel layer is from 0.1 to 20 \u03bcm.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 94.0
- Lexical Diversity: 2.06154
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10490484', '15933649', '14396643', '15536285', '14223086']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9221504400593488
- 35 USC 102 Novelty (BERT): 0.5085848865406664
- Combined Prediction Score: 0.8807938847074805
- Mean Citation Score: 208.834522
- Max Citation Score: 241.08023
- Similarity Product: 150.32720064136862

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