Growing community of inventors

Bradenton, FL, United States of America

Douglas Clarke

Average Co-Inventor Count = 5.25

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 10

Douglas ClarkeDavid Higgs (4 patents)Douglas ClarkeAnson Chan (4 patents)Douglas ClarkeRichard Redfern (3 patents)Douglas ClarkePierre Garon (3 patents)Douglas ClarkeRay Wong (3 patents)Douglas ClarkeKristofer Sven Smeds (3 patents)Douglas ClarkeAnson Chan (2 patents)Douglas ClarkeRay Wong (1 patent)Douglas ClarkeRay Tat Lung Wong (0 patent)Douglas ClarkeAnson Chan (0 patent)Douglas ClarkeKristofer Sven Smeds (0 patent)Douglas ClarkeDouglas Clarke (4 patents)David HiggsDavid Higgs (7 patents)Anson ChanAnson Chan (5 patents)Richard RedfernRichard Redfern (15 patents)Pierre GaronPierre Garon (12 patents)Ray WongRay Wong (6 patents)Kristofer Sven SmedsKristofer Sven Smeds (3 patents)Anson ChanAnson Chan (2 patents)Ray WongRay Wong (1 patent)Ray Tat Lung WongRay Tat Lung Wong (0 patent)Anson ChanAnson Chan (0 patent)Kristofer Sven SmedsKristofer Sven Smeds (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marine Canada Acquisition Inc. (4 from 55 patents)

2. Clarke, Douglas (0 patent)


4 patents:

1. 10780967 - Steering system for a marine vessel

2. 10227125 - Steering system for a marine vessel

3. 9477253 - Steering system for a marine vessel

4. 9104227 - Steering apparatus for a steered vehicle

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as of
12/29/2025
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