For the Inventor, By the Inventor

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Waukesha, WI, United States of America

Generac Power Systems, Inc.

USPTO Granted Patents = 103

CIPO Patents = 3

EPO Patents = 5

Trademarks = 72

Forward Citations = 963

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123 inventors (with patents filed for the assignee):

Robert D Kern (26 out of 42 patents)

Gerald C Ruehlow (26 out of 43 patents)

Greg Wischstadt (10 out of 10 patents)

4. Steven J Wilcox (10 out of 14 patents)

5. Francis X Wedel (9 out of 12 patents)

6. Tod R Tesch (8 out of 8 patents)

7. Robert Iles (8 out of 9 patents)

8. Guoming Wu (6 out of 6 patents)

9. Allen D Gillette (6 out of 7 patents)

10. Kevin Cole (5 out of 5 patents)

11. Brendan Pancheri (5 out of 11 patents)

12. Andy Phillips (5 out of 5 patents)

13. Taesik Yu (5 out of 5 patents)

14. Sungmin Lee (5 out of 5 patents)

15. Douglas R Clement (5 out of 5 patents)

Core Competencies:

Integrated Throttle

Energy Optimization

Electrical Load Management

Mobile Blower

Diesel Emissions Control

Battery Thermal Management

Grid-Interactive Inverters

Carbon Monoxide Detection

Voice Command Input

Electric Mower

Transfer Switch

Pump Priming Assemblies

103 patents: Sort by Forward Citations

1. 12503984 - Carbon monoxide detecting system for internal combustion engine-based machines (2025-12-23),

2. 12473866 - Integrated throttle—fuel mixer (2025-11-18),

3. 12449153 - Thermostat device with improved energy optimization (2025-10-21),

4. 12316101 - Compact modular electrical load management system (2025-05-27),

5. D1075195 - Mobile chassis portion of a pressure washer (2025-05-13),

6. 12290846 - Adjustable outlet for mobile blower (2025-05-06),

7. 12266258 - Video doorbell with chime controller (2025-04-01),

8. 12241649 - MPC for HVAC with thermal model selection (2025-03-04),

9. 12228062 - Diesel emissions control system (2025-02-18),

10. 12206081 - Battery module thermal management (2025-01-21),

11. 12176719 - Systems and methods for increasing output current quality, output power, and reliability of grid-interactive inverters (2024-12-24),

12. 12165297 - Camera system and method for determining a viewing frustum (2024-12-10),

13. 12152529 - Fuel bypass system for gaseous-fueled engine (2024-11-26),

14. 12119705 - Load shed system (2024-10-15),

15. 12062905 - Compact modular electrical load management system (2024-08-13),

Generac Power Systems is a leading manufacturer of backup power generators and engine-powered products. With a wide range of portable, residential, commercial, and industrial generators, Generac has been providing reliable power solutions for over 60 years. Their products are known for their quality, durability, and innovative features, making them a trusted choice for homeowners, businesses, and industries worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

103 Patents

#3 in Waukesha, WI

#79 in Wisconsin

#3,552 in US

#7,368 in the World

Waukesha, WI, United States of America

Generac Power Systems, Inc.

Forward Citations = 963

123 inventors:

Robert D Kern (26 out of 42 patents)

Gerald C Ruehlow (26 out of 43 patents)

Greg Wischstadt (10 out of 10 patents)

4. Steven J Wilcox (10 out of 14 patents)

5. Francis X Wedel (9 out of 12 patents)

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