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Oklahoma City, OK, United States of America

Little Giant Pump Company

USPTO Granted Patents = 17

Trademarks = 7

Forward Citations = 508

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19 inventors (with patents filed for the assignee):

Steven W Hampton (4 out of 4 patents)

Lee W Davis (4 out of 11 patents)

Kevin D Struthers (3 out of 9 patents)

4. Jon David Currier (3 out of 8 patents)

5. James J Coffey (2 out of 5 patents)

6. Jay Martin (1 out of 2 patents)

7. Steve Hampton (1 out of 1 patent)

8. Scott Stayton (1 out of 1 patent)

9. Dick Harned (1 out of 1 patent)

10. Bill Tusten (1 out of 2 patents)

11. Thomas R Scott (1 out of 1 patent)

12. David Thomas Springer (1 out of 2 patents)

13. D W Hearn, Jr (1 out of 2 patents)

14. Randy W Karbs (1 out of 1 patent)

15. Ron L Baumgarner (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 9417635 - Method and apparatus for capacitive sensing the top level of a material in a vessel (2016-08-16),

2. 8807957 - Apparatus for detecting the fluid condition in a pump (2014-08-19),

3. 8622713 - Method and apparatus for detecting the fluid condition in a pump (2014-01-07),

4. 8418550 - Method and apparatus for capacitive sensing the top level of a material in a vessel (2013-04-16),

5. 7448772 - Mounting adaptor apparatus for LEDs (2008-11-11),

6. 7378019 - Filter assembly with vortex fluid distributor (2008-05-27),

7. 7264449 - Automatic liquid collection and disposal assembly (2007-09-04),

8. 7237736 - Grinder pump with self aligning cutter assembly (2007-07-03),

9. 6867383 - Liquid level assembly with diaphragm seal (2005-03-15),

10. 6638023 - Method and system for adjusting operating parameters of computer controlled pumps (2003-10-28),

11. 6491060 - Controlled sewage sump network system (2002-12-10),

12. 6481973 - Method of operating variable-speed submersible pump unit (2002-11-19),

13. 6378554 - Controlled sewage sump network system (2002-04-30),

14. D414500 - Condensate pump (1999-09-28),

15. D376370 - Combined pump and motor (1996-12-10),

Little Giant Pump Company is a leading manufacturer of pumps and water transfer solutions for residential, commercial, and industrial applications. With over 70 years of experience, we specialize in submersible pumps, effluent pumps, sewage pumps, sump pumps, and more. Our products are known for their durability, reliability, and efficient operation. Visit our website to explore our wide range of pumping solutions and find the right pump for your needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

17 Patents

#17 in Oklahoma City, OK

#85 in Oklahoma

#18,344 in US

#34,876 in the World

Oklahoma City, OK, United States of America

Little Giant Pump Company

Forward Citations = 508

19 inventors:

Steven W Hampton (4 out of 4 patents)

Lee W Davis (4 out of 11 patents)

Kevin D Struthers (3 out of 9 patents)

4. Jon David Currier (3 out of 8 patents)

5. James J Coffey (2 out of 5 patents)

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