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For the Inventor, By the Inventor

Huddersfield, United Kingdom

Cummins Turbo Technologies Limited


USPTO Granted Patents = 67

% Expired Patents = 20.9


Trademarks = 2

Forward Citations = 407

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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 20 patents)


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

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),
Company Overview
Cummins Turbo Technologies Limited, based in Huddersfield, UK, specializes in advanced turbocharger technology, focusing on enhancing engine performance and efficiency. The company develops a range of innovative solutions, including variable geometry turbines and multi-stage systems, aimed at optimizing combustion processes and reducing emissions. Their expertise extends to critical components such as compressors, turbomachines, and engine braking systems, contributing to the evolution of modern automotive engineering and sustainable transportation solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

67 Patents

#2 in Huddersfield

#274 in United Kingdom

#11,031 in the World

Huddersfield, GB
Huddersfield, United Kingdom

Cummins Turbo Technologies Limited

Forward Citations = 407

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cummins Turbo Technologies Limited. Retrieved from https://idiyas.com/company/cummins-turbo-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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