For the Inventor, By the Inventor

Enter assignee name

Dodge City, KS, United States of America

Roto-Mix, LLC

USPTO Granted Patents = 9

% Expired Patents = 33.3

CIPO Patents = 1

Trademarks = 3

Forward Citations = 63

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24 inventors (with patents filed for the assignee):

Rodney R Neier (7 out of 8 patents)

Benjamin R Neier (6 out of 20 patents)

Ross M Groening (4 out of 4 patents)

4. Gregory R Reimer (4 out of 5 patents)

5. James E Shafer (3 out of 3 patents)

6. Jason Matthew Schwiderski (2 out of 5 patents)

7. Allin L Butcher (2 out of 2 patents)

8. David J Brouwer (2 out of 2 patents)

9. Luke D Prouty (2 out of 2 patents)

10. Elizabeth B Rheingans (2 out of 2 patents)

11. Jeff A Schultz (2 out of 3 patents)

12. Barbara M Springman (2 out of 2 patents)

13. Jeremy J Waltz (2 out of 2 patents)

14. David J Gelhar (2 out of 3 patents)

15. Kevin R Wald (2 out of 3 patents)

9 patents: Sort by Forward Citations

1. 12342797 - Autonomous system for evenly dispensing livestock feed (2025-07-01),

2. 8657485 - Agricultural mixer with hydraulic drive system including jam detection and resolution features and method of using same (2014-02-25),

3. 8342738 - Vertical mixer with deflectors (2013-01-01),

4. 8177419 - Animal feed and industrial mixer having staggered rotor paddles (2012-05-15),

5. 7566166 - Animal feed and industrial mixer having staggered rotor paddles and method for making and using same (2009-07-28),

6. 7191965 - Material spreader and method for using same (2007-03-20),

7. 7172137 - Material spreader and method for using same (2007-02-06),

8. 4756626 - Fluent and nonfluent material mixer (1988-07-12),

9. 4741625 - Fluent and nonfluent material mixer (1988-05-03),

Roto-mix, LLC is a leading manufacturer of livestock feed mixing and delivery equipment. With a focus on quality and innovation, Roto-mix products are trusted by farmers and ranchers around the world. The company offers a wide range of mixers and feed delivery vehicles to meet the needs of livestock operations of all sizes.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#1 in Dodge City, KS

#276 in Kansas

#32,501 in US

Dodge City, KS, United States of America

Roto-Mix, LLC

Forward Citations = 63

24 inventors:

Rodney R Neier (7 out of 8 patents)

Benjamin R Neier (6 out of 20 patents)

Ross M Groening (4 out of 4 patents)

4. Gregory R Reimer (4 out of 5 patents)

5. James E Shafer (3 out of 3 patents)

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