Transocean Offshore Deepwater Drilling Inc.

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 14.3

CIPO Patents = 1

EPO Patents = 4

Trademarks = 1

Forward Citations = 81

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15 inventors (with patents filed for the assignee):

Steve Donohue (3 out of 3 patents)

Steve O'Leary (3 out of 3 patents)

Tom Thrash (3 out of 3 patents)

4. Angela Donohue, Legal Representative (2 out of 2 patents)

5. Craig McCormick (1 out of 14 patents)

6. Scott Reynolds (1 out of 4 patents)

7. Momen A Wishahy (1 out of 2 patents)

8. James N Brekke (1 out of 2 patents)

9. Chip Keener (1 out of 1 patent)

10. Ed Bourgeau (1 out of 1 patent)

11. Jörg Flottemesch (1 out of 2 patents)

12. Jürgen Moser (1 out of 1 patent)

13. Mete Mutlu (1 out of 1 patent)

14. Jean Paul Buisine (1 out of 1 patent)

15. Robert Mebane (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12247452 - Systems for reducing fluid hammer in subsea systems (2025-03-11),

2. 8485260 - Modular backup fluid supply system (2013-07-16),

3. 8292548 - Method and apparatus for improving the lateral support provided by the legs of a jack-up drilling rig (2012-10-23),

4. 8186441 - Modular backup fluid supply system (2012-05-29),

5. 7975770 - Dual-BOP and common riser system (2011-07-12),

6. 7863773 - Apparatus for the redundant power supply of at least one load (2011-01-04),

7. 7757772 - Modular backup fluid supply system (2010-07-20),

Company Overview

Transocean Offshore Deepwater Drilling Inc. is a leading offshore drilling contractor providing safe, efficient and reliable drilling services around the world. With a fleet of cutting-edge drilling rigs, we offer customers innovative solutions for their deepwater drilling needs. Our experienced team is committed to delivering excellence in performance outcomes and exceeding our customers' expectations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#632 in Houston, TX

#2,557 in Texas

#39,947 in US

Houston, TX, United States of America

Transocean Offshore Deepwater Drilling Inc.

Forward Citations = 81

15 inventors:

Steve Donohue (3 out of 3 patents)

Steve O'Leary (3 out of 3 patents)

Tom Thrash (3 out of 3 patents)

4. Angela Donohue, Legal Representative (2 out of 2 patents)

5. Craig McCormick (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Transocean Offshore Deepwater Drilling Inc.. Retrieved from https://idiyas.com/company/transocean-offshore-deepwater-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]

1 patent (CIPO):

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]

4 patents (EPO):

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]