Trademarks = 1

Forward Citations = 184

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5 inventors (with patents filed for the assignee):

Charles R Yemington (2 out of 16 patents)

William R Bath (2 out of 17 patents)

Giovanni Corbetta (2 out of 2 patents)

4. Frank Sayle (1 out of 3 patents)

5. Gary L Holtz (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6767165 - Method and apparatus for connecting underwater conduits (2004-07-27),

2. 6350085 - Cable deployment system and method of using same (2002-02-26),

3. 6234717 - Method and apparatus for connecting underwater conduits (2001-05-22),

4. 6022421 - Method for remotely launching subsea pigs in response to wellhead (2000-02-08),

Company Overview

Sonsub International, Inc. is a leading provider of subsea engineering and remotely operated vehicle (ROV) services to the offshore oil and gas industry. With over 30 years of experience, Sonsub offers a wide range of solutions for subsea construction, inspection, maintenance, and repair projects. Their innovative technology and highly skilled workforce ensure efficient and reliable operations in challenging environments around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#1,002 in Houston, TX

#3,937 in Texas

#60,641 in US

Houston, TX, United States of America

Sonsub International, Inc.

Forward Citations = 184

5 inventors:

Charles R Yemington (2 out of 16 patents)

William R Bath (2 out of 17 patents)

Giovanni Corbetta (2 out of 2 patents)

4. Frank Sayle (1 out of 3 patents)

5. Gary L Holtz (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonsub International, Inc.. Retrieved from https://idiyas.com/company/sonsub-international

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]