Otter Ultra-Low-Drag, Ltd.

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 16

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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. 6732468 - Cell design for a trawl system and methods (2004-05-11),

2. 6434879 - Bi-directional, manufacturable, lift-generating mesh bar (2002-08-20),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#54 in George Town

#243 in Cayman Islands

George Town, Cayman Islands

Otter Ultra-Low-Drag, Ltd.

Forward Citations = 16

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: Otter Ultra-Low-Drag, Ltd.. Retrieved from https://idiyas.com/company/otter-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]