Forward Citations = 41

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4 inventors (with patents filed for the assignee):

Donald R Ray (1 out of 11 patents)

Joseph T Shelton (1 out of 2 patents)

Floyd Tim Pease (1 out of 2 patents)

4. Eugene R Facey (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4509448 - Quick disconnect/connect mooring method and apparatus for a turret (1985-04-09),

2. 4445805 - Jack-up platform variable bearing assembly (1984-05-01),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1,541 in Houston, TX

#6,299 in Texas

#94,841 in US

Houston, TX, United States of America

Sonat Offshore Drilling Inc.

Forward Citations = 41

4 inventors:

Donald R Ray (1 out of 11 patents)

Joseph T Shelton (1 out of 2 patents)

Floyd Tim Pease (1 out of 2 patents)

4. Eugene R Facey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonat Offshore Drilling Inc.. Retrieved from https://idiyas.com/company/sonat-offshore-drilling

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]