Ottr Ultra-Low Drag, Ltd.

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USPTO Granted Patents = 2

Forward Citations = 11

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2 inventors (with patents filed for the assignee):

Sherif Adham Safwat (2 out of 11 patents)

Valentin Gavrilovich Perevoshchikov (2 out of 5 patents)

2 patents: Sort by Forward Citations

1. 6374531 - Trawl system cell design and methods (2002-04-23),

2. 6357164 - Cell design for a trawl system and methods (2002-03-19),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#14 in

#94,905 in Cayman Islands

KY

Ottr Ultra-Low Drag, Ltd.

Forward Citations = 11

2 inventors:

Sherif Adham Safwat (2 out of 11 patents)

Valentin Gavrilovich Perevoshchikov (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ottr Ultra-Low Drag, Ltd.. Retrieved from https://idiyas.com/company/ottr-ultra-low-drag

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]