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For the Inventor, By the Inventor

Surrey, United Kingdom

Protean Electric Limited


USPTO Granted Patents = 49

% Expired Patents = 2.0


Trademarks = 4

Forward Citations = 373

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39 inventors (with patents filed for the assignee):

goldMedal Richard Thomas Burke (9 out of 9 patents)

silverMedal Gareth Roberts (7 out of 9 patents)

bronzeMedal Geoffrey Owen (6 out of 6 patents)

4.  Samuel Broadbridge (4 out of 4 patents)

5.  Christopher David Hilton (4 out of 5 patents)

6.  Timothy John Martin (4 out of 4 patents)

7.  Jamie Bell (3 out of 3 patents)

8.  John P Foulsham (3 out of 3 patents)

9.  Rupert Paul Kirby (3 out of 3 patents)

10.  Martin Boughtwood (3 out of 3 patents)

11.  Angus Rutherford Lyon (2 out of 2 patents)

12.  Alexander George Fraser (2 out of 2 patents)

13.  Nicolas Jean Albert Allain (2 out of 2 patents)

14.  Jonathan Bernard Ameye (2 out of 2 patents)

15.  Chao Ji (2 out of 2 patents)


Core Competencies:
Control System
Electric Motor
Inverter
Suspension System
Traction Control
Rotor
Stator
Capacitor
Bearing Arrangement
Torque Control
Hybrid Vehicle
Coil Winding

49 patents:

1. 12479302 - Control system for a vehicle (2025-11-25),
2. 12191792 - Circuit for an inverter (2025-01-07),
3. 12153078 - Method of estimating lifetime consumption (2024-11-26),
4. 12090808 - Double wishbone suspension system for an in-wheel electric motor (2024-09-17),
5. 12021425 - Lead frame for an electric motor or generator (2024-06-25),
6. 11865922 - Drive arrangement for a vehicle (2024-01-09),
7. 11833912 - Traction control system (2023-12-05),
8. 11688562 - Capacitor component for an electric motor or generator (2023-06-27),
9. 11336154 - Stator for an electric motor or generator (2022-05-17),
10. 11283390 - Controller for an electric machine (2022-03-22),
11. 11251737 - Control device (2022-02-15),
12. 11139703 - Coil winding arrangement (2021-10-05),
13. 11114922 - Rotor for an electric motor or generator (2021-09-07),
14. 11104315 - Brake system (2021-08-31),
15. 11095195 - Method and arrangement for assembling an electric motor or generator (2021-08-17),
Protean Electric Limited, based in Surrey, GB, specializes in advanced electric motor technologies and related systems. The company focuses on the development of innovative solutions for electric vehicles, including inverters, control systems, and traction control mechanisms. Their expertise extends to double wishbone suspension designs and electric generators, emphasizing torque control and optimized bearing arrangements. Protean Electric is committed to enhancing the performance and efficiency of electric drivetrains, contributing to the evolution of sustainable transportation.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Protean Electric Limited
49 Patents

#2 in Surrey

#363 in United Kingdom

#14,266 in the World

Surrey, GB
Surrey, United Kingdom

Protean Electric Limited

Forward Citations = 373

39 inventors:

goldMedal Richard Thomas Burke (9 out of 9 patents)

silverMedal Gareth Roberts (7 out of 9 patents)

bronzeMedal Geoffrey Owen (6 out of 6 patents)

4.  Samuel Broadbridge (4 out of 4 patents)

5.  Christopher David Hilton (4 out of 5 patents)

Please report any incorrect information to [email protected]
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