PATENT CLAIM ANALYSIS

Application Number: 15911612
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["166", "380000"]

Abstract:
Rotating wellhead hanger assemblies are provided. In one embodiment, a wellhead hanger assembly includes a casing hanger and a casing hanger running tool coupled to the casing hanger. An exterior surface of the casing hanger includes a recess and the casing hanger running tool includes a dog that extends inward from the casing hanger running tool into the recess of the exterior surface of the casing hanger. Engagement of the dog with the recess of the casing hanger facilitates synchronous rotation of the casing hanger and its running tool. Additional systems, devices, and methods are also disclosed.

Claim (Index 10):
The apparatus of  claim 1 , wherein the casing hanger is disposed within a casing head.

Metadata:
- Claim Count in Document: 6.0
- Percentile: 90.0
- Lexical Diversity: 2.38636
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14521253', '13867947', '14209469', '14194299', '14244583']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8223191933021582
- 35 USC 102 Novelty (BERT): 0.5595437714811058
- Combined Prediction Score: 0.796041651120053
- Mean Citation Score: 323.901284
- Max Citation Score: 444.79874
- Similarity Product: 440.8091240356217

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