PATENT CLAIM ANALYSIS

Application Number: 15947266
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["166", "359000"]

Abstract:
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) systems. For example, this disclosure includes integrated flow spool and isolation tool riser components that can be permanently coupled together and that can be configured to pass through a rotary table or other rig equipment.

Claim (Index 28):
A method of assembling a riser-component having a primary lumen, the method comprising:\n permanently coupling a first flange to a housing, the first flange having a first central flange lumen in fluid communication with the primary lumen and a first mating face configured to mate with a flange of a first adjacent riser segment, and the housing having a first opening, a second opening, and central chamber in fluid communication with the primary lumen; permanently coupling a second flange to a flow diverter, the second flange having a second central flange lumen in fluid communication with the primary lumen and a second mating face configured to mate with a flange of a second adjacent riser segment, and the flow diverter having a collar defining a lateral opening in fluid communication with the primary lumen and having a collar lumen in fluid communication with the primary lumen, a main tube having a main tube lumen in fluid communication with the primary lumen, and a valve in fluid communication with the lateral opening; and permanently coupling the housing to the flow diverter.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 91.0
- Lexical Diversity: 1.18
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14888884', '15910902', '15947244', '15596781', '14888894']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8034256307606598
- 35 USC 102 Novelty (BERT): 0.5007364794666832
- Combined Prediction Score: 0.7731567156312622
- Mean Citation Score: 276.066238
- Max Citation Score: 315.0462
- Similarity Product: 259.0558668674469

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test