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For the Inventor, By the Inventor

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Openhydro IP Limited

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 88.2


Forward Citations = 45

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8 inventors (with patents filed for the assignee):

goldMedal Edward Spooner (8 out of 8 patents)

silverMedal Simon Cawthorne (7 out of 7 patents)

bronzeMedal James Ives (7 out of 12 patents)

4.  Paul Dunne (7 out of 13 patents)

5.  Wee Keong Khoo (3 out of 3 patents)

6.  David Taaffe (2 out of 3 patents)

7.  Nick Murphy (1 out of 1 patent)

8.  Herbert Lehman Williams (1 out of 18 patents)

9.  David Taafe (0 patent)


17 patents:

1. D815597 - Hydroelectric turbine (2018-04-17),
2. 9920747 - Turbulence protection system and method for turbine generators (2018-03-20),
3. 9822758 - Hydroelectric turbine coil arrangement (2017-11-21),
4. 9765647 - Hydroelectric turbine recovery system and a method therefor (2017-09-19),
5. 9670897 - Method and system for controlling hydroelectric turbines (2017-06-06),
6. 9638160 - Method and system for controlling hydroelectric turbines (2017-05-02),
7. 9611013 - Method of transporting a hydroelectric turbine system (2017-04-04),
8. 9595857 - Electrical machine (2017-03-14),
9. 9583986 - Power generator for a hydro turbine (2017-02-28),
10. 9541053 - Method and system for controlling hydroelectric turbines (2017-01-10),
11. 9473046 - Electrical power conversion system and method (2016-10-18),
12. 9236725 - Hydroelectric turbine cabling system (2016-01-12),
13. 9234492 - Hydroelectric turbine testing method (2016-01-12),
14. 9054512 - Method of installing a hydroelectric turbine generator (2015-06-09),
15. 8933598 - Hydroelectric turbine with coil cooling (2015-01-13),
Company Overview
Openhydro IP Limited specializes in the development of marine renewable energy technologies, focusing on tidal energy generation. The company is known for its innovative underwater turbines that harness the kinetic energy of tidal currents to produce clean electricity. With a commitment to sustainable energy solutions, Openhydro operates primarily in the renewable energy sector, contributing to the advancement of green technologies. Its efforts are aimed at reducing reliance on fossil fuels and promoting environmental sustainability through efficient energy production.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#4 in

#132 in Ireland

#35,974 in the World

IE
IE

Openhydro IP Limited

Forward Citations = 45

8 inventors:

goldMedal Edward Spooner (8 out of 8 patents)

silverMedal Simon Cawthorne (7 out of 7 patents)

bronzeMedal James Ives (7 out of 12 patents)

4.  Paul Dunne (7 out of 13 patents)

5.  Wee Keong Khoo (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Openhydro IP Limited. Retrieved from https://idiyas.com/company/openhydro-ip

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]
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