PATENT CLAIM ANALYSIS

Application Number: 15926468
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["123", "308000"]

Abstract:
An internal combustion engine includes an intake port configured to generate a swirl in a cylinder, an exhaust port, and a piston. The piston includes a top surface provided in an upper portion of the piston, a cavity provided from the top surface toward a lower portion of the piston around a central axis of the piston, and a connection surface connecting an inner edge of the top surface and an upper end of a side surface of the cavity to each other. The connection surface is provided to be closer to a lower portion side of the piston than the top surface. An area of the connection surface projected on a plane parallel to the top surface is larger on an intake port side than on an exhaust port side.

Claim (Index 5):
The internal combustion engine according to  claim 1 , wherein a height of the side surface of the cavity is the same over an entire circumference of the cavity.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 90.0
- Lexical Diversity: 2.62264
- Patent Class: 123.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15504193', '12410076', '12524915', '15067575', '15513799']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7601705373745852
- 35 USC 102 Novelty (BERT): 0.4914747705723494
- Combined Prediction Score: 0.7333009606943617
- Mean Citation Score: 216.545168
- Max Citation Score: 220.31729
- Similarity Product: 138.86799385817528

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test