For the Inventor, By the Inventor

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Birmingham, United Kingdom

Sp Tyres UK Limited

USPTO Granted Patents = 22

Forward Citations = 200

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19 inventors (with patents filed for the assignee):

Phillip N Griffiths (5 out of 5 patents)

David R Watkins (3 out of 3 patents)

Gerald A Griffiths (3 out of 3 patents)

4. Peter Ingley (3 out of 4 patents)

5. Thomas Holmes (3 out of 7 patents)

6. Ian Kemp (3 out of 9 patents)

7. John Martin (3 out of 4 patents)

8. Michael R Corner (2 out of 15 patents)

9. Mathew Simpson (2 out of 2 patents)

10. Peter R Marriott (2 out of 2 patents)

11. Nigel G Nock (2 out of 2 patents)

12. Kevin J Niderost (2 out of 2 patents)

13. David H Clarke (1 out of 4 patents)

14. Arthur R Williams (1 out of 6 patents)

15. Douglas J Major (1 out of 5 patents)

22 patents: Sort by Forward Citations

1. D316385 - Vehicle tire (1991-04-23),

2. D314538 - Tire for vehicles (1991-02-12),

3. 4986326 - Radial motorcycle tire (1991-01-22),

4. D311365 - Vehicle tire (1990-10-16),

5. D310056 - Tire for vehicles (1990-08-21),

6. D309883 - Vehicle tire (1990-08-14),

7. D309723 - Tire for vehicles (1990-08-07),

8. D305220 - Vehicle tire (1989-12-26),

9. D305109 - Vehicle tire (1989-12-19),

10. 4876528 - Method of detecting a deflated tire on a vehicle (1989-10-24),

11. 4865101 - Radial ply tire (1989-09-12),

12. 4836260 - Wheel rim for a pneumatic tire (1989-06-06),

13. D301022 - Vehicle tire (1989-05-09),

14. 4805682 - Tire bead toe with slits (1989-02-21),

15. 4800940 - Vehicle wheels (1989-01-31),

Sp Tyres UK Limited is a leading provider of high-quality tyres for all types of vehicles in the United Kingdom. With a wide range of brands and sizes available, we offer competitive prices and excellent customer service. Our experienced team can also provide tyre fitting and repair services to keep your vehicle safe on the road. Visit our website to browse our products and services today.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#13 in Birmingham

#799 in United Kingdom

#27,863 in the World

Birmingham, United Kingdom

Sp Tyres UK Limited

Forward Citations = 200

19 inventors:

Phillip N Griffiths (5 out of 5 patents)

David R Watkins (3 out of 3 patents)

Gerald A Griffiths (3 out of 3 patents)

4. Peter Ingley (3 out of 4 patents)

5. Thomas Holmes (3 out of 7 patents)

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