PATENT CLAIM ANALYSIS

Application Number: 16123998
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-01
Patent Classification: ["175", "057000"]

Abstract:
A centralizer is provided for centralizing a tubular, such as a drill pipe, in a wellbore. The centralizer has a resilient inner sleeve having three or more protruding members extending radially outwardly from an outer surface of the inner sleeve. The inner sleeve receives the tubular and spaces the tubular from the wellbore. The centralizer further has an outer support body for receiving the outer surface of inner sleeve. The protruding members may be resilient protrusions, hard protrusions and a combination thereof. A method for drilling wellbore using one or more types of centralizers is also provided.

Claim (Index 11):
The centralizer of  claim 10  wherein the annular overlap portion overlaps a portion of the respective axial ends of the at least two longitudinal discontinuous joints in the support body and the inner sleeve respectively.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 97.0
- Lexical Diversity: 1.89286
- Patent Class: 175.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15150359', '14647264', '12912615', '14741235', '12912610']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7375883803329691
- 35 USC 102 Novelty (BERT): 0.5760558354959374
- Combined Prediction Score: 0.7214351258492661
- Mean Citation Score: 416.389486
- Max Citation Score: 650.3712
- Similarity Product: 386.1100638118744

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