PATENT CLAIM ANALYSIS

Application Number: 15744247
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["277", "442000"]

Abstract:
A compression piston ring  2  having a running-surface region  4,  an upper flank  6,  a lower flank  8  and also an inner circumferential surface  10,  wherein the running-surface region  4  is provided with a profiled section, which, as viewed over the axial height of the running-surface region  4,  comprises mutually spaced, convexly spherically constructed sections  12, 14  having an upper and lower apex So; Su, wherein a groove  16  with a depth Tn is arranged between the apexes So, Su, wherein both apexes So; Su are arranged, below a centre M of the piston ring  2  in the axial direction.

Claim (Index 7):
The piston ring according to  claim 4 , wherein the contour of the sections between the upper apex and the central apex is in each case equal to the contour between the central apex and the lower apex.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 86.0
- Lexical Diversity: 1.76923
- Patent Class: 277.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10605988', '15312293', '15321844', '14653611', '14441891']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7987128638115022
- 35 USC 102 Novelty (BERT): 0.4763099868887263
- Combined Prediction Score: 0.7664725761192247
- Mean Citation Score: 170.12528600000005
- Max Citation Score: 182.62982
- Similarity Product: 132.5362058645797

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