For the Inventor, By the Inventor

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Knoxville, TN, United States of America

Radio Systems Corporation

USPTO Granted Patents = 272

CIPO Patents = 10

EPO Patents = 42

Trademarks = 112

Forward Citations = 4,719

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195 inventors (with patents filed for the assignee):

Christopher E Mainini (41 out of 43 patents)

Albert Leon Lee, Iv (22 out of 22 patents)

William S Groh (21 out of 22 patents)

4. Robert A Nytko (19 out of 21 patents)

5. Brent A Goetzl (18 out of 22 patents)

6. Eric Alexander Ward (15 out of 23 patents)

7. Marc Edward Brush (14 out of 15 patents)

8. Randal D Boyd (14 out of 14 patents)

9. Duane A Gerig (14 out of 26 patents)

10. Jason R Graves (14 out of 14 patents)

11. Christopher Spater (14 out of 17 patents)

12. Kevin A Zinn (14 out of 15 patents)

13. Kevin Michael Sayers (13 out of 14 patents)

14. Greg Gillis (12 out of 14 patents)

15. Steven M Schrick (11 out of 11 patents)

Core Competencies:

Pet Harness

Centrifugal Pump

Pet Water Fountain

Electrical Stimulus Device

GPS Tracking

Pet Door

Pet Boundary Control

Animal Watering Fountain

Bark Deterrence

Pet Litter Box

Collapsible Pet Crate

Wireless Pet Containment

272 patents: Sort by Forward Citations

1. D1107333 - Pet water fountain (2025-12-23),

2. D1100377 - Pet harness (2025-10-28),

3. D1097842 - Wall transmitter (2025-10-14),

4. 12439887 - Centrifugal pump pet water fountain (2025-10-14),

5. 12421792 - Pet door (2025-09-23),

6. 12421789 - Pet door (2025-09-23),

7. 12419274 - Centrifugal pump pet water fountain (2025-09-23),

8. 12349660 - Electrical stimulus device, such as an animal collar, and variable pulse stimulation circuit (2025-07-08),

9. D1082167 - Pet water fountain (2025-07-01),

10. D1081038 - Receiver for a pet trainer (2025-06-24),

11. D1080915 - Pet door (2025-06-24),

12. 12292527 - Integrated apparatus and method to combine a wireless fence collar with GPS tracking capability (2025-05-06),

13. D1066829 - Pet litter box (2025-03-11),

14. 12201090 - Electrical stimulus device, such as an animal collar, and variable pulse stimulation circuit (2025-01-21),

15. 12144317 - Collapsible pet travel crate (2024-11-19),

Radio Systems Corporation is a leading provider of innovative pet products. With a diverse portfolio of brands such as PetSafe, Invisible Fence, and SportDOG, they specialize in creating solutions for pet containment, training, and lifestyle. Their commitment to research and development, combined with their passion for pets, has made them a trusted and reliable choice for pet owners around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

272 Patents

#2 in Knoxville, TN

#12 in Tennessee

#1,529 in US

#3,126 in the World

Knoxville, TN, United States of America

Radio Systems Corporation

Forward Citations = 4,719

195 inventors:

Christopher E Mainini (41 out of 43 patents)

Albert Leon Lee, Iv (22 out of 22 patents)

William S Groh (21 out of 22 patents)

4. Robert A Nytko (19 out of 21 patents)

5. Brent A Goetzl (18 out of 22 patents)

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