PATENT CLAIM ANALYSIS

Application Number: 16045249
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-06
Patent Classification: ["166", "379000"]

Abstract:
The present invention relates to the field of drilling, and provides an anti-settling apparatus and a method and apparatus for checking the same, and an apparatus for preventing settlement of a well. The anti-settling apparatus of the present invention is installed in the wellhead region of the well during drilling to prevent the well from settlement. The anti-settling apparatus generally includes: an anti-settling base having an opening corresponding to the wellhead formed at the center thereof, the anti-settling base being disposed in the wellhead region during drilling; and an interlocking member  5  disposed at the opening to connect and fix a casing provided in the well with the anti-settling base. The apparatus for preventing settlement of a well comprises the anti-settling apparatus and checking method for the anti-settling apparatus.

Claim (Index 5):
The checking method according to  claim 4 , wherein the step of determining the permafrost parameters of the thawing region of the permafrost based on the temperature field of the annular gap and the temperature field of the permafrost comprises:\n determining a thawing boundary and a thawed amount of the thawing region based on the temperature field of the annular gap and the temperature field of the permafrost; and determining permafrost parameters of the thawing region based on the thawing boundary and the thawed amount.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 95.0
- Lexical Diversity: 2.50909
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15311761', '13709790', '13914222', '14029271', '10141720']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7871518459288847
- 35 USC 102 Novelty (BERT): 0.468526526857821
- Combined Prediction Score: 0.7552893140217783
- Mean Citation Score: 148.95111599999996
- Max Citation Score: 154.27351000000004
- Similarity Product: 106.10412325155976

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