For the Inventor, By the Inventor

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Mansfield, OH, United States of America

Warren Rupp, Inc.

USPTO Granted Patents = 24

CIPO Patents = 9

EPO Patents = 3

Trademarks = 28

Forward Citations = 598

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22 inventors (with patents filed for the assignee):

Steven M Reynolds (15 out of 22 patents)

Mark D McCourt (5 out of 6 patents)

Jevawn Sebastian Roberts (4 out of 16 patents)

4. Michael Brace Orndorff (4 out of 8 patents)

5. Haihong Zhu (4 out of 4 patents)

6. Charles Randolph Abbott (4 out of 4 patents)

7. David E Roseberry (2 out of 2 patents)

8. Robert M Beasley (2 out of 6 patents)

9. Curt T Young (2 out of 2 patents)

10. Michael D Hennessey (1 out of 1 patent)

11. Raymond J Niemczura, Sr (1 out of 4 patents)

12. Andrew C Donelson (1 out of 1 patent)

13. Mark Frye (1 out of 1 patent)

14. Brad Courson (1 out of 1 patent)

15. Ian Pratt (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 12313506 - Leak detection for air operated double diaphragm pump (2025-05-27),

2. 11905944 - Flap valve for diaphragm pump (2024-02-20),

3. 9316218 - Method and apparatus for increasing compressed air efficiency in a pump (2016-04-19),

4. 8801404 - Method for increasing compressed air efficiency in a pump (2014-08-12),

5. 8608460 - Method and apparatus for increasing compressed air efficiency in a pump (2013-12-17),

6. 8485792 - Method for increasing compressed air efficiency in a pump (2013-07-16),

7. 8425208 - Air operated diaphragm pump with electric generator (2013-04-23),

8. 8382445 - Air logic controller (2013-02-26),

9. 6829542 - Pump and method for facilitating maintenance and adjusting operation of said pump (2004-12-07),

10. 6241487 - Fluid powered diaphragm pump (2001-06-05),

11. D435855 - Diaphragm pump housing (2001-01-03),

12. 6129525 - Speed control for fluid powered diaphragm pumps (2000-10-10),

13. 6036445 - Electric shifting mechanism/interface for fluid power diaphragm pumps (2000-03-14),

14. 6004105 - Diaphragm pump with adjustable stroke length (1999-12-21),

15. 5996627 - Adjustable fluid valve for diaphragm pumps (1999-12-07),

Warren Rupp, Inc. is a leading manufacturer of air-operated double diaphragm (AODD) pumps. With over 60 years of experience, Warren Rupp has earned a reputation for producing high-quality, reliable pumps that are used in a wide range of industries including chemical, food and beverage, mining, and wastewater. The company's innovative pump designs and commitment to customer service have made it a trusted partner for businesses around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#4 in Mansfield, OH

#577 in Ohio

#13,401 in US

#25,825 in the World

Mansfield, OH, United States of America

Warren Rupp, Inc.

Forward Citations = 598

22 inventors:

Steven M Reynolds (15 out of 22 patents)

Mark D McCourt (5 out of 6 patents)

Jevawn Sebastian Roberts (4 out of 16 patents)

4. Michael Brace Orndorff (4 out of 8 patents)

5. Haihong Zhu (4 out of 4 patents)

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