PATENT CLAIM ANALYSIS

Application Number: 16124813
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-01
Patent Classification: ["175", "025000"]

Abstract:
A vessel adapted to perform subsea wellbore related operations involving a riser string between the subsea wellbore and the vessel. The vessel includes a hull having a deck, and a riser storage hold present within said hull below said deck. The riser storage hold comprising storage racks adapted to store therein parallel stacks of multiple riser sections and/or pre-assembled riser stands in a horizontal orientation. The vessel has an elongated riser transfer opening between said deck and said roof, and the riser transfer opening extending in a direction parallel to said storage racks. The vessel has horizontal rails extending along said opposite longitudinal sides of said riser transfer opening and a catwalk machine having a mobile catwalk machine frame that is movable over said horizontal rails. The catwalk machine is at least in a loading position that is above said riser transfer opening and in a riser upending position.

Claim (Index 13):
A method for assembly of a riser string, wherein use is made of a vessel according to  claim 1 , wherein the method comprises:\n moving said catwalk machine frame over said horizontal rails into said loading position above said riser transfer opening, bringing said one or more additional riser support members in said inactive position thereof, lifting a single riser section or a single riser stand in said horizontal orientation thereof out of said riser transfer opening and through said opening between said horizontal frame beams, and bringing said one or more additional riser support members in said inactive position thereof so as to support the single riser section or single riser stand on said riser end support and said one or more additional riser support members.

Metadata:
- Claim Count in Document: 6.0
- Percentile: 97.0
- Lexical Diversity: 2.21127
- Patent Class: 175.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15517841', '14783623', '15865821', '15517637', '15539583']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8009898372156535
- 35 USC 102 Novelty (BERT): 0.6037958680608857
- Combined Prediction Score: 0.7812704403001768
- Mean Citation Score: 509.381412
- Max Citation Score: 646.69507
- Similarity Product: 499.5005789970373

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

Dataset: test