For the Inventor, By the Inventor

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Oxford, United Kingdom

Yasa Limited

USPTO Granted Patents = 19

EPO Patents = 10

Forward Citations = 111

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21 inventors (with patents filed for the assignee):

Tim Woolmer (11 out of 18 patents)

Richard Phillips (5 out of 5 patents)

Simon David Hart (5 out of 14 patents)

4. Tom Hillman (4 out of 4 patents)

5. Andrew Court (4 out of 4 patents)

6. Timothy Woolmer (3 out of 3 patents)

7. Christopher Thomas McCaw (3 out of 3 patents)

8. Jonathan James Biddulph (3 out of 3 patents)

9. Charles Edmund King (3 out of 5 patents)

10. Samuel David Ahearn (3 out of 3 patents)

11. Christopher Stuart Malam (2 out of 2 patents)

12. Mark Stephen Ewart East (2 out of 2 patents)

13. Jon Barker (2 out of 3 patents)

14. Graham Law (1 out of 1 patent)

15. Francesca Bernardine Bumpus (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12294318 - Controller for an axial flux machine and method (2025-05-06),

2. 12062957 - Axial flux machine shoe optimisation (2024-08-13),

3. 12057749 - Stator assembly flux alignment (2024-08-06),

4. 12040668 - Stator for axial flux machine (2024-07-16),

5. 11791713 - Method and apparatus for cooling one or more power devices (2023-10-17),

6. 11757374 - Method and apparatus for generating a three-phase voltage (2023-09-12),

7. 11646676 - Method and apparatus for generating a three-phase voltage (2023-05-09),

8. 11342810 - Axial flux machine with rotor and stator with clutch mechanism TN the hollow region along the axis (2022-05-24),

9. 11276622 - Inverter arrangement (2022-03-15),

10. 10985089 - Semiconductor cooling arrangement (2021-04-20),

11. 10951075 - Machine cooling systems (2021-03-16),

12. 10826338 - Axial flux machine (2020-11-03),

13. 10630157 - Axial flux machine (2020-04-21),

14. 10608512 - Axial flux machine manufacture (2020-03-31),

15. 10608490 - Axial flux machine (2020-03-31),

YASA Limited is a leading manufacturer of high-performance electric motors and controllers for hybrid and electric vehicles. With headquarters in the UK, YASA delivers innovative and compact solutions that offer high power density and efficiency. Their advanced technology is powering the next generation of electric vehicles, helping to accelerate the global transition to a sustainable transportation future.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

19 Patents

#14 in Oxford

#924 in United Kingdom

#32,555 in the World

Oxford, United Kingdom

Yasa Limited

Forward Citations = 111

21 inventors:

Tim Woolmer (11 out of 18 patents)

Richard Phillips (5 out of 5 patents)

Simon David Hart (5 out of 14 patents)

4. Tom Hillman (4 out of 4 patents)

5. Andrew Court (4 out of 4 patents)

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