For the Inventor, By the Inventor

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Owatonna, MN, United States of America

Powerblock Holdings, Inc.

USPTO Granted Patents = 35

EPO Patents = 5

Trademarks = 7

Forward Citations = 307

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4 inventors (with patents filed for the assignee):

Carl K Towley, Iii (29 out of 52 patents)

Gregory Scott Olson (19 out of 44 patents)

Mattson K Towley (6 out of 6 patents)

4. Carl K Towley (1 out of 1 patent)

5. Carl Iii Towley (0 patent)

6. Carl K Iii Towley (0 patent)

7. Carl K Iii Towley (0 patent)

35 patents: Sort by Forward Citations

1. 12491423 - Dumbbell supporting system (2025-12-09),

2. 12029958 - Dumbbell supporting system (2024-07-09),

3. 11944863 - Dumbbell system (2024-04-02),

4. 11918841 - Set of dumbbells (2024-03-05),

5. 11471721 - Set of dumbbells (2022-10-18),

6. 11110315 - Knock down selectorized dumbbell having fastener and tool free assembly of nested weights (2021-09-07),

7. 10953264 - Dumbbell handle having a dislodgement preventing interface with the weight selector of a selectorized dumbbell (2021-03-23),

8. 10864403 - Selectorized dumbbell with a weight selector having a continuous periphery that encloses an open interior (2020-12-15),

9. 10792530 - Set of dumbbells (2020-10-06),

10. 10722746 - Exercise device having sled or wheelbarrow configuration (2020-07-28),

11. 10702732 - Knock down selectorized dumbbell having fastener and tool free assembly of nested weights (2020-07-07),

12. 10307633 - Exercise device having sled or wheelbarrow configuration (2019-06-04),

13. 10166431 - Selectorized dumbbell with a weight selector having a continuous periphery that encloses an open interior (2019-01-01),

14. 10035037 - Selectorized dumbbell having kettlebell style handle (2018-07-31),

15. 10010742 - Selectorized dumbbell with a weight selector having a continuous periphery that encloses an open interior (2018-07-03),

PowerBlock Holdings, Inc. is a leading energy solutions provider specializing in sustainable power generation and distribution. With a focus on innovative technologies, we offer comprehensive services in renewable energy, electrical infrastructure, and energy storage solutions. Our team of experts is dedicated to delivering reliable, cost-effective, and environmentally friendly energy solutions for a brighter future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

35 Patents

#5 in Owatonna, MN

#271 in Minnesota

#9,412 in US

#18,596 in the World

Owatonna, MN, United States of America

Powerblock Holdings, Inc.

Forward Citations = 307

4 inventors:

Carl K Towley, Iii (29 out of 52 patents)

Gregory Scott Olson (19 out of 44 patents)

Mattson K Towley (6 out of 6 patents)

4. Carl K Towley (1 out of 1 patent)

5. Carl Iii Towley (0 patent)

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