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For the Inventor, By the Inventor

Huddersfield, United Kingdom

Cummins Turbo Technologies Limited


USPTO Granted Patents = 67


Trademarks = 4

Forward Citations = 402

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54 inventors (with patents filed for the assignee):

goldMedal John Frederick Parker (12 out of 33 patents)

silverMedal Lee J Robinson (10 out of 12 patents)

bronzeMedal Stephen E Garrett (8 out of 18 patents)

4.  Robert L Holroyd (7 out of 16 patents)

5.  Calvin Howard Cox (6 out of 7 patents)

6.  Bahram Nikpour (6 out of 10 patents)

7.  Pierre Bernard French (5 out of 13 patents)

8.  Matthew J Purdey (4 out of 11 patents)

9.  James Alexander McEwen (4 out of 15 patents)

10.  Tom J Roberts (3 out of 9 patents)

11.  James A McEwan (3 out of 4 patents)

12.  David Gee (3 out of 3 patents)

13.  David Andrew Luck (3 out of 6 patents)

14.  John Bywater (2 out of 7 patents)

15.  Jeffrey Carter (2 out of 17 patents)


Core Competencies:
Turbocharger
Variable Geometry Turbine
Multi-Stage Turbocharger System
Compressor
Engine Braking
Turbomachine
Speed Sensor
Exhaust Gas Recirculation
Compressor Wheel
Calibration Actuator
Gas Sealing Arrangement
Turbocharger Assembly

67 patents:

1. 10662806 - Compressor, turbine and turbocharger (2020-05-26),
2. 10054037 - Multi-stage turbocharger system with bypass flowpaths and flow control valve (2018-08-21),
3. 9995207 - Multi-stage turbocharger system (2018-06-12),
4. 9951653 - Variable geometry turbomachine (2018-04-24),
5. 9903267 - Multi-stage turbocharger system (2018-02-27),
6. 9880188 - Speed sensor authority for and method of measuring speed of rotation (2018-01-30),
7. 9708969 - Multi-stage turbocharger system (2017-07-18),
8. 9689274 - Variable geometry turbine (2017-06-27),
9. 9562923 - Speed sensor for a rotating member or machine (2017-02-07),
10. 9404383 - Variable geometry turbine (2016-08-02),
11. 9382842 - Turbocharger assembly (2016-07-05),
12. 9234525 - Compressor wheel (2016-01-12),
13. 9200567 - Compressor, turbine and turbocharger (2015-12-01),
14. 9194304 - Engine braking method and system (2015-11-24),
15. 9194256 - Rotating machine with shaft sealing arrangement (2015-11-24),
Cummins Turbo Technologies Limited is a global leader in the design, manufacture, and supply of turbochargers for diesel and gas engines. With over 60 years of experience, the company offers a wide range of innovative and reliable turbocharger solutions for various industries. Cummins Turbo Technologies is committed to delivering superior performance, fuel efficiency, and environmental sustainability through its advanced turbocharging technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

67 Patents

#2 in Huddersfield

#266 in United Kingdom

#10,742 in the World

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Huddersfield, United Kingdom

Cummins Turbo Technologies Limited

Forward Citations = 402

54 inventors:

goldMedal John Frederick Parker (12 out of 33 patents)

silverMedal Lee J Robinson (10 out of 12 patents)

bronzeMedal Stephen E Garrett (8 out of 18 patents)

4.  Robert L Holroyd (7 out of 16 patents)

5.  Calvin Howard Cox (6 out of 7 patents)

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