PATENT CLAIM ANALYSIS

Application Number: 15755239
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["123", "041350"]

Abstract:
The invention relates to a piston for an internal combustion engine having an upper part integrally joined to a lower part having a shaft and at least one pin bore. The upper part including a combustion chamber bowl recess and a piston crown with a crown edge. At least one joint is arranged in the region of a ring zone and in an outer wall of the combustion bowl recess, and the ratio of piston compression height (h 1 ) and the diameter of the piston (d 1 ) is less than 0.53.

Claim (Index 9):
The piston of  claim 1  further comprising a coating positioned on the piston shaft, the coating operable to reduce friction.

Metadata:
- Claim Count in Document: 28.0
- Percentile: 95.0
- Lexical Diversity: 1.73684
- Patent Class: 123.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['10774296', '14928033', '14795966', '14981319', '13112772']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7477980056821487
- 35 USC 102 Novelty (BERT): 0.4914342583924297
- Combined Prediction Score: 0.7221616309531769
- Mean Citation Score: 239.451602
- Max Citation Score: 252.82138
- Similarity Product: 171.38855192333818

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