PATENT CLAIM ANALYSIS

Application Number: 15945537
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-04
Patent Classification: ["175", "004570"]

Abstract:
A perforation enhancement cap for a shaped charge contains a shell and a pack of a solid propellant disposed inside the shell. The shell has a tubular straight section and a rounded cap. The rounded cap has a hole. The propellant pack has a through hole. The straight section, the rounded cap, the hole in the rounded cap, as well as the through hole are disposed about a common longitudinal axis. The through hole has a conical frustum section with its larger base facing the inside of the enhancement cap. The enhancement cap is adapted to receive the shaped charge to-form an enhanced perforation charge assembly for perforation and fracturing the formation.

Claim (Index 14):
An enhanced perforation charge assembly for formation perforation, comprising a shaped charge and the perforation enhancement cap of  claim 1  coaxially mounted on a front-face of the shaped charge.

Metadata:
- Claim Count in Document: 12.0
- Percentile: 91.0
- Lexical Diversity: 2.30189
- Patent Class: 175.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14394728', '13759060', '15481702', '15352191', '15180614']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6814217261195671
- 35 USC 102 Novelty (BERT): 0.4845086258337266
- Combined Prediction Score: 0.6617304160909832
- Mean Citation Score: 203.25532200000004
- Max Citation Score: 242.4278
- Similarity Product: 163.53948315680026

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