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Edenkoben, Germany

Tenneco Gmbh

USPTO Granted Patents = 190

CIPO Patents = 1

EPO Patents = 79

Trademarks = 35

Forward Citations = 654

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222 inventors (with patents filed for the assignee):

Warran Boyd Lineton (19 out of 33 patents)

Miguel Azevedo (16 out of 44 patents)

Michael Weinenger (14 out of 26 patents)

4. Greg Salenbien (9 out of 9 patents)

5. Michael Fischer (8 out of 8 patents)

6. Joachim Gehrlein (8 out of 10 patents)

7. James D Lykowski (8 out of 76 patents)

8. John Antony Burrows (8 out of 60 patents)

9. Norbert Schneider (7 out of 15 patents)

10. Andreas Lang (7 out of 9 patents)

11. Kristapher I Mixell (7 out of 20 patents)

12. Eric A Hein (7 out of 16 patents)

13. Andreas Steigert (7 out of 11 patents)

14. Thomas W Swasey (6 out of 13 patents)

15. John E Miller (5 out of 15 patents)

Core Competencies:

Exhaust Gas Treatment

Piston Manufacturing

Additive Manufacturing

Exhaust Gas Aftertreatment

Internal Combustion Engine

Thermal Insulation Coating

Corona Ignition Device

Low-Pressure EGR System

Mixing Assembly

Piston Ring Coating

Rankine Power System

Engine Component Optimization

190 patents: Sort by Forward Citations

1. 12270324 - Exhaust gas treatment unit (2025-04-08),

2. 12158096 - Mixer assembly (2024-12-03),

3. 12140062 - Exhaust-gas aftertreatment system for an internal combustion engine (2024-11-12),

4. 12140061 - Exhaust gas system unit (2024-11-12),

5. 12129811 - Piston made using additive manufacturing techniques (2024-10-29),

6. 12110837 - Insulation layer on steel pistons (2024-10-08),

7. 12092009 - Exhaust gas cooling device (2024-09-17),

8. 11965451 - Mixing tube (2024-04-23),

9. 11959436 - Piston including spiral features to increase in-cylinder swirl (2024-04-16),

10. 11906052 - Coated piston ring for an internal combustion engine (2024-02-20),

11. D1010681 - Piston for an internal combustion engine (2024-01-09),

12. 11850773 - Piston including a composite layer applied to metal substrate (2023-12-26),

13. D1004620 - Piston for an internal combustion engine (2023-11-14),

14. 11746725 - Steel piston having oxidation and erosion protection (2023-09-05),

15. 11738313 - Mixer arrangement and method for operating a mixer arrangement (2023-08-29),

Tenneco is a global automotive company that specializes in designing, manufacturing, and distributing clean air and ride performance products for passenger cars, commercial trucks, and off-highway vehicles. With a diverse portfolio of brands including Monroe, Walker, and Clevite Elastomers, Tenneco aims to improve vehicle performance, safety, and environmental sustainability. They provide solutions for emission control systems, powertrain products, suspension components, and other related automotive technologies.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

190 Patents

#1 in Edenkoben

#351 in Germany

#4,302 in the World

Edenkoben, Germany

Tenneco Gmbh

Forward Citations = 654

222 inventors:

Warran Boyd Lineton (19 out of 33 patents)

Miguel Azevedo (16 out of 44 patents)

Michael Weinenger (14 out of 26 patents)

4. Greg Salenbien (9 out of 9 patents)

5. Michael Fischer (8 out of 8 patents)

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