PATENT CLAIM ANALYSIS

Application Number: 16381089
Application Type: Utility
Filing Date: 2019-04
Publication Date: 2019-08
Patent Classification: ["313", "141000"]

Abstract:
A spark plug includes: a cylindrical mounting bracket attachable to an internal combustion engine; a center electrode that is held by the mounting bracket in an insulated manner and has a first end portion exposed and extended from a first end portion of the mounting bracket; a ground electrode that has a first end side joined to the first end portion of the mounting bracket and has a surface of the second end side extended to be opposed to the first end portion of the center electrode; a convex portion that protrudes from a base material of the ground electrode on the surface of the ground electrode toward the center electrode, has a surface protruded outward, and has surfaces without corners; and a precious metal layer formed on the surface of the convex portion.

Claim (Index 4):
The spark plug according to  claim 1 , wherein\n the convex portion is formed by protruding part of the base material of the ground electrode by extrusion molding, and the precious metal layer is welded to the surface of the ground electrode and then formed by extrusion molding on the entire surface of the convex portion.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 100.0
- Lexical Diversity: 2.40678
- Patent Class: 313.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16381099', '12690230', '16088971', '12336807', '15472673']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7301960296273545
- 35 USC 102 Novelty (BERT): 0.4931332108423972
- Combined Prediction Score: 0.7064897477488588
- Mean Citation Score: 223.468228
- Max Citation Score: 301.7757299999999
- Similarity Product: 299.3009742338275

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