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Concord, Canada

Tesma International, Inc.

USPTO Granted Patents = 46

CIPO Patents = 2

Forward Citations = 429

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44 inventors (with patents filed for the assignee):

David Mark Pascoe (9 out of 12 patents)

Zdenek Cerny (8 out of 9 patents)

Helge Himmeroeder (5 out of 5 patents)

4. Michael Gericke (4 out of 4 patents)

5. Herbert Gruber (3 out of 16 patents)

6. Alex Colas (3 out of 3 patents)

7. Ronald G Stark (3 out of 4 patents)

8. Richard Muizelaar (2 out of 18 patents)

9. Radisav Jocic (2 out of 3 patents)

10. Cheng Mu (2 out of 4 patents)

11. Jianwen Li (2 out of 2 patents)

12. Peter J Vert (2 out of 2 patents)

13. Norman Cerny (2 out of 2 patents)

14. Konrad Scharrer (2 out of 3 patents)

15. Saverio Bozzo (2 out of 2 patents)

Core Competencies:

Vane Pumps

Oil Pump Drive Assembly

Differential Housing

Variable Flow Water Pumps

Proportional Valves

Electromagnetic Clutches

Torque Transmitting Members

Cold Forming Techniques

Clutch Assemblies

Modular Fuel Systems

Die Casting

Torsional Vibration Dampers

46 patents: Sort by Forward Citations

1. 7798790 - Vane pump using line pressure to directly regulate displacement (2010-09-21),

2. 7364018 - Oil pump drive assembly (2008-04-29),

3. 7207110 - Differential housing with integrated ring gear (2007-04-24),

4. 7186071 - Variable flow water pump (2007-03-06),

5. 7037088 - Dual balance shaft pump assembly (2006-05-02),

6. 6959576 - Cold forming of splined transmission hubs (2005-11-01),

7. 6939260 - Silent drive chain assembly having flexible links (2005-09-06),

8. 6938586 - Proportional valve (2005-09-06),

9. 6935839 - Variable flow water pump (2005-08-30),

10. 6915958 - Linear proportional valve (2005-07-12),

11. 6863221 - Linear proportional valve (2005-03-08),

12. 6848161 - Gasket installation apparatus (2005-02-01),

13. 6814198 - Multi-directional coupling (2004-11-09),

14. 6769525 - Clutch assembly having a multi-piece clutch ring (2004-08-03),

15. 6745995 - Electromagnetically controlled butterfly thermostat valve (2004-06-08),

Tesma International, Inc. is a global manufacturing company providing automotive components and systems. With a focus on innovation and quality, Tesma delivers advanced solutions to automotive manufacturers worldwide. They specialize in the production of precision injection molded parts, engine oil pumps, and water pumps. With a strong commitment to sustainability and customer satisfaction, Tesma continues to be a trusted partner in the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

46 Patents

#2 in Concord

#288 in Canada

#14,688 in the World

Concord, Canada

Tesma International, Inc.

Forward Citations = 429

44 inventors:

David Mark Pascoe (9 out of 12 patents)

Zdenek Cerny (8 out of 9 patents)

Helge Himmeroeder (5 out of 5 patents)

4. Michael Gericke (4 out of 4 patents)

5. Herbert Gruber (3 out of 16 patents)

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