PATENT CLAIM ANALYSIS

Application Number: 15754601
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["092", "176000"]

Abstract:
The invention discloses a method for producing an internal combustion engine piston having at least one cavity which is filled with an alkali metal cooling medium and is subsequently closed. The at least one cavity longitudinally extends from a central point into the piston body toward the piston circumference. The invention further discloses a piston produced according to the method.

Claim (Index 12):
A method for the production of a piston for use in an internal combustion engine, the method comprising:\n forming a central point defining a central bore in a piston blank; forming at least two cavities in communication with the central bore, each of the at least two cavities having an axis, each of the at least two cavity respective axis intersecting at a common point positioned in a central region; filling the at least two cavities with an alkali metal cooling medium; and closing the central bore with a single closure element thereby preventing the alkali metal cooling medium in each of the at least two cavities from exiting the respective cavity.

Metadata:
- Claim Count in Document: 6.0
- Percentile: 88.0
- Lexical Diversity: 1.46512
- Patent Class: 92.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14424706', '14894338', '14337316', '13066560', '14459929']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7075822302949927
- 35 USC 102 Novelty (BERT): 0.4407186304772174
- Combined Prediction Score: 0.6808958703132151
- Mean Citation Score: 161.42165800000004
- Max Citation Score: 177.53238000000005
- Similarity Product: 125.31197206007484

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

Dataset: test