PATENT CLAIM ANALYSIS

Application Number: 15913225
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-09
Patent Classification: ["123", "188300"]

Abstract:
The embodiments of the present invention comprise a coolant-free hollow valve with a cavity and a vacuum being enclosed in the cavity. The valve is used for an engine and one example of an engine is an internal combustion engine. The valve comprises a coolant-free hollow vacuum cavity to reduce the heat conduction such that the combustion heat is used to perform useful work to improve the efficiency of the engine. One embodiment of the present invention is a coolant-free valve with a hollow vacuum cavity and a thermal barrier coating being deposited onto part of the external surface of the valve that comes into contact with the combustion chamber of the engine.

Claim (Index 7):
The coolant-free hollow valve of  claim 4 , wherein the cavity is formed in the valve head and the valve stem and the vacuum being enclosed in the cavity.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 90.0
- Lexical Diversity: 2.16667
- Patent Class: 123.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14431657', '14759850', '14361636', '15035955', '15114460']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7521263466299944
- 35 USC 102 Novelty (BERT): 0.4782681898310447
- Combined Prediction Score: 0.7247405309500995
- Mean Citation Score: 194.142074
- Max Citation Score: 202.64029
- Similarity Product: 142.83178507033884

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