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For the Inventor, By the Inventor

Riverside, CA, United States of America

K&n Engineering, Inc.


USPTO Granted Patents = 168

% Expired Patents = 0.6


Trademarks = 98

Forward Citations = 558

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28 inventors (with patents filed for the assignee):

goldMedal Steve E Williams (125 out of 133 patents)

silverMedal Jere James Wall (53 out of 53 patents)

bronzeMedal Jonathan Richard Fiello (32 out of 32 patents)

4.  Gilbert Heck (13 out of 13 patents)

5.  Kevin McClelland (11 out of 11 patents)

6.  Steve Rogers (10 out of 10 patents)

7.  John Reedy (10 out of 10 patents)

8.  Amir Rosenbaum (8 out of 15 patents)

9.  Joel Valles (7 out of 7 patents)

10.  Steve Williams (7 out of 7 patents)

11.  John Kyle (6 out of 6 patents)

12.  Richard Dwyer (5 out of 5 patents)

13.  Nathan E Shelton (5 out of 5 patents)

14.  Duncan Bickerton (5 out of 5 patents)

15.  Gilbert Heck (5 out of 5 patents)


Core Competencies:
Air Filter
Turbo-Boost Control
Pleated Filter
Mass Airflow Sensor
HVAC System
Hydrocarbon Trap
Intake System
Filter Preparation
Reusable Air Filter
Oil Filter
Precleaner
Diagnostic Interface

168 patents:

1. 12729656 - Throttle controlled intake system (2026-09-08),
2. 12723775 - Foundation vent cover (2026-09-01),
3. 12704102 - Throttle body spacer (2026-08-11),
4. D1125503 - End plate for an air filter (2026-05-05),
5. 12589570 - Pleated filter preparation system (2026-03-31),
6. D1118877 - Multi-panel air filter (2026-03-17),
7. 12571362 - Bottom feed fuel bowl (2026-03-10),
8. D1108598 - Multi-panel air filter (2026-01-06),
9. 12503991 - Filter oil formulation (2025-12-23),
10. 12405620 - Portable mass airflow training module (2025-09-02),
11. 12404826 - Turbo-boost controlled intake system (2025-09-02),
12. 12350619 - Hydrocarbon absorbing air filter box (2025-07-08),
13. 12345221 - Curved base air filter (2025-07-01),
14. 12297783 - Throttle control system (2025-05-13),
15. 12268988 - HVAC system air filter (2025-04-08),
K&N Engineering, Inc. is a manufacturer of air filters, oil filters, and performance air intakes. Founded in 1969, K&N Engineering has been providing high-quality filtration products for automotive, motorcycle, and industrial applications. Their innovative designs and advanced technology have made K&N Engineering a trusted brand among enthusiasts and professionals worldwide. Visit their website to explore their extensive product range and learn more about their commitment to performance and reliability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

K&n Engineering, Inc.
168 Patents

#1 in Riverside, CA

#516 in California

#2,370 in US

#4,906 in the World

Riverside, CA (US)
Riverside, CA, United States of America

K&n Engineering, Inc.

Forward Citations = 558

28 inventors:

goldMedal Steve E Williams (125 out of 133 patents)

silverMedal Jere James Wall (53 out of 53 patents)

bronzeMedal Jonathan Richard Fiello (32 out of 32 patents)

4.  Gilbert Heck (13 out of 13 patents)

5.  Kevin McClelland (11 out of 11 patents)

Please report any incorrect information to [email protected]
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