PATENT CLAIM ANALYSIS

Application Number: 15910770
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-08
Patent Classification: ["166", "367000"]

Abstract:
This disclosure includes auxiliary-line riser segment assemblies (e.g., with isolation units) that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the auxiliary lines connected (e.g., without welding) below the rotary.

Claim (Index 14):
The riser segment assembly of  claim 1 , where the second housing portion is releasably coupled to the first housing portion to define an inner chamber configured to receive an annular sealing element encircling the first housing portion central lumen and second housing portion central lumen.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 90.0
- Lexical Diversity: 1.48936
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15596781', '14888894', '14888884', '15910902', '15036417']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8270380416160255
- 35 USC 102 Novelty (BERT): 0.5330886213045233
- Combined Prediction Score: 0.7976430995848753
- Mean Citation Score: 325.69064
- Max Citation Score: 383.33276
- Similarity Product: 366.1767549250746

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