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For the Inventor, By the Inventor

Peterborough, United Kingdom

Perkins Engines Company Limited


USPTO Granted Patents = 167


Forward Citations = 517

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201 inventors (with patents filed for the assignee):

goldMedal Naseer A Niaz (14 out of 16 patents)

silverMedal Antony James Eager (9 out of 11 patents)

bronzeMedal David Mark Heaton (7 out of 8 patents)

4.  Martin W Dirker (7 out of 9 patents)

5.  Ronald Graham Silver (7 out of 29 patents)

6.  Igor Strashny (6 out of 34 patents)

7.  Christopher J Green (6 out of 6 patents)

8.  Andrew Keen (6 out of 6 patents)

9.  Siddharth Subhash Gharpure (6 out of 6 patents)

10.  Prabhu Ramasamy (5 out of 8 patents)

11.  Leo Shead (5 out of 5 patents)

12.  Alexis Eden (5 out of 5 patents)

13.  Tom W Carlill (5 out of 5 patents)

14.  Colin Peter Garner (5 out of 7 patents)

15.  Srikanth Tummala (4 out of 4 patents)


Core Competencies:
Electric Work Vehicle
Diesel Exhaust Fluid
Coolant Diverter Valves
Electric Vehicles
Turbocharger
Selective Catalytic Reduction
Internal Combustion Engine
Engine Monitoring
Exhaust Gas Treatment
Kinetic Energy Recovery
Vehicle Lighting Control
Piston Bowl Design

167 patents:

1. 12510036 - Exhaust gas recirculation and aftertreatment control (2025-12-30),
2. 12485777 - Contactor assembly for battery pack of electric work vehicle (2025-12-02),
3. 12467395 - Onboard device and method for checking diesel exhaust fluid quality (2025-11-11),
4. 12359608 - Apparatus and methods related to coolant diverter valves (2025-07-15),
5. 12215618 - Filters for cooling apparatus (2025-02-04),
6. 12194982 - Powertrain controller (2025-01-14),
7. 12128791 - Charging of electric vehicles and construction machines (2024-10-29),
8. 12092000 - Determining an estimate of soot load in a diesel particulate filter using a radio frequency sensor (2024-09-17),
9. 12020487 - Vehicle lighting control using image processing of changes in ambient light intensity (2024-06-25),
10. 12018609 - Electric assist turbocharger (2024-06-25),
11. 12000326 - Engine system (2024-06-04),
12. 11982240 - Ammonia fuelled engine (2024-05-14),
13. 11939931 - Engine control system (2024-03-26),
14. 11898513 - Internal combustion engine controller (2024-02-13),
15. 11801465 - Filter arrangement for a selective catalytic reduction system (2023-10-31),
Perkins Engines Company Limited is a global provider of diesel and gas engines, committed to helping customers meet their power needs. With a history spanning over 85 years, Perkins has a strong reputation for delivering reliable and efficient engines for various industries, including agriculture, construction, and power generation. Their advanced technology and extensive product range ensure optimal performance and durability. Visit their website to explore their engine solutions and support services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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167 Patents

#1 in Peterborough

#102 in United Kingdom

#4,810 in the World

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Peterborough, United Kingdom

Perkins Engines Company Limited

Forward Citations = 517

201 inventors:

goldMedal Naseer A Niaz (14 out of 16 patents)

silverMedal Antony James Eager (9 out of 11 patents)

bronzeMedal David Mark Heaton (7 out of 8 patents)

4.  Martin W Dirker (7 out of 9 patents)

5.  Ronald Graham Silver (7 out of 29 patents)

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