PATENT CLAIM ANALYSIS

Application Number: 15903636
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-10
Patent Classification: ["123", "671000"]

Abstract:
Cooperatively shaped piston and cylinder head arrangements for internal combustion engines are disclosed. The piston may have a domed head with one or more curved exhaust channels and inlet channels formed therein. The piston cylinder may have curved surfaces that are exact or close inverse or negative counterparts to the curved surfaces of all or part of the domed head, including the exhaust channels, and/or inlet channels formed on the piston.

Claim (Index 7):
The internal combustion engine of  claim 1 , further comprising:\n a domed cylinder head surrounding an upper portion of the piston with clearance for compression volume when the piston is at a top dead center position, said domed cylinder head having an inner wall shape that is substantially a negative image of said piston upper dome including the first and second diametrically opposed and identical concave channels and the concave downward sloped channel.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 88.0
- Lexical Diversity: 1.68889
- Patent Class: 123.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14456865', '13068678', '14117831', '13066589', '14026931']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7761918478939603
- 35 USC 102 Novelty (BERT): 0.5495171445630976
- Combined Prediction Score: 0.7535243775608741
- Mean Citation Score: 237.753914
- Max Citation Score: 244.4683
- Similarity Product: 190.5484411260724

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test