For the Inventor, By the Inventor

Enter assignee name

Cambridgeshire, United Kingdom

Perkins Limited

USPTO Granted Patents = 11

Trademarks = 13

Forward Citations = 111

Loading Chart...

Loading Chart...

13 inventors (with patents filed for the assignee):

Daniel Deane (4 out of 7 patents)

Paul John Smith (2 out of 5 patents)

Colin John Wilson (1 out of 4 patents)

4. Richard Pateman (1 out of 2 patents)

5. Derek Jones (1 out of 1 patent)

6. David Roy Withers (1 out of 1 patent)

7. Ewan Stuart Bewley (1 out of 1 patent)

8. Ian F Wallace (1 out of 1 patent)

9. John Stamford (1 out of 1 patent)

10. David Mills (1 out of 1 patent)

11. John Renshaw (1 out of 1 patent)

12. Keith Abbott (1 out of 1 patent)

13. Maciej Bedkowski (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5878731 - Method and an apparatus for cleaning internal combustion engine (1999-03-09),

2. 5819808 - Method for reducing stress at a junction of high pressure fluid flow (1998-10-13),

3. 5819588 - Method and a device for setting backlash between gears in a gear train (1998-10-13),

4. 5809962 - Method for producing a piston for an internal combustion engine and a (1998-09-22),

5. 5647306 - Assembly of auxiliary apparatus for an internal combustion engine (1997-07-15),

6. 5644280 - Method of operating a two-coil solenoid valve (1997-07-01),

7. 5636550 - No-backlash gearing mechanism (1997-06-10),

8. 5595215 - Improvements in or relating to fluid-flow control valves (1997-01-21),

9. 5553583 - Rocker arm lubrication arrangement (1996-09-10),

10. 5533475 - Engine and gear drive combination (1996-07-09),

11. 5501197 - Fuel injection apparatus (1996-03-26),

Perkins Limited is a leading manufacturer of high-quality industrial equipment such as generators, engines, and aftermarket parts. With over 85 years of experience, Perkins Limited has established a strong reputation for reliability and innovation in the industry. Their products are used in a wide range of applications including construction, agriculture, and marine sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

11 Patents

#12 in Cambridgeshire

#1,553 in United Kingdom

#50,193 in the World

Cambridgeshire, United Kingdom

Perkins Limited

Forward Citations = 111

13 inventors:

Daniel Deane (4 out of 7 patents)

Paul John Smith (2 out of 5 patents)

Colin John Wilson (1 out of 4 patents)

4. Richard Pateman (1 out of 2 patents)

5. Derek Jones (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…