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Plymouth, MI, United States of America

Avl Test Systems, Inc.

USPTO Granted Patents = 20

EPO Patents = 9

Trademarks = 6

Forward Citations = 18

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23 inventors (with patents filed for the assignee):

James Patrick Williamson (10 out of 15 patents)

William Martin Silvis (9 out of 31 patents)

Benjamin C Shade (4 out of 6 patents)

4. Jonathan D Bushkuhl (3 out of 3 patents)

5. Gerald Marek (3 out of 14 patents)

6. Stephen P Gibson (2 out of 5 patents)

7. Frank Berghof (1 out of 1 patent)

8. Ali Ganjidoost (1 out of 1 patent)

9. Colin Chisholm (1 out of 1 patent)

10. Kenneth Cooper Barnes (1 out of 1 patent)

11. Sarah Montgomery Kingham (1 out of 1 patent)

12. Douglas Edward Miller, Jr (1 out of 1 patent)

13. Roland Wanker (1 out of 1 patent)

14. Ken Barnes (1 out of 4 patents)

15. Eugene Mondrusov (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 12259295 - System and method for controlling an electronic display to guide a driver when executing distance-based drive cycles (2025-03-25),

2. 11692517 - System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentration (2023-07-04),

3. 11300487 - System and method for controlling the flow rate of dilution air through a porous wall in an exhaust sampling system (2022-04-12),

4. 11143644 - System and method for determining a contamination level in an emissions measurement device or system (2021-10-12),

5. 11131605 - System and method for collecting exhaust samples for an emissions test system (2021-09-28),

6. 10921220 - Intelligent bag filling for exhaust sampling system (2021-02-16),

7. 10865743 - System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentration (2020-12-15),

8. 10724924 - System and method for determining whether an engine is on or off based on a pressure of exhaust gas produced by the engine (2020-07-28),

9. 10656050 - System and method for detecting a leak in an exhaust gas sampling apparatus (2020-05-19),

10. 10520480 - Deconvolution method for emissions measurement (2019-12-31),

11. 10422726 - Intelligent bag filling for exhaust sampling system (2019-09-24),

12. 10151670 - CVS system sample water vapor management (2018-12-11),

13. 9829413 - Emissions measurement equipment and method (2017-11-28),

14. 9752961 - Dual-purpose dynamometer (2017-09-05),

15. 9518897 - Intelligent bag filling for exhaust sampling system (2016-12-13),

AVL TEST SYSTEMS, INC. is a global leader in the development and supply of advanced testing solutions for automotive and powertrain development. With over 65 years of experience, AVL offers a comprehensive range of products and services to support customers in achieving their goals related to performance, emissions, and reliability. The company's innovative solutions have made AVL a trusted partner for automotive OEMs, suppliers, and research institutions worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#20 in Plymouth, MI

#576 in Michigan

#15,856 in US

#30,316 in the World

Plymouth, MI, United States of America

Avl Test Systems, Inc.

Forward Citations = 18

23 inventors:

James Patrick Williamson (10 out of 15 patents)

William Martin Silvis (9 out of 31 patents)

Benjamin C Shade (4 out of 6 patents)

4. Jonathan D Bushkuhl (3 out of 3 patents)

5. Gerald Marek (3 out of 14 patents)

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