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For the Inventor, By the Inventor

Lenexa, KS, United States of America

Smith & Loveless Inc.


USPTO Granted Patents = 37



Trademarks = 52

Forward Citations = 286

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32 inventors (with patents filed for the assignee):

goldMedal Frank G Weis (14 out of 17 patents)

silverMedal Rodney S Mrkvicka (9 out of 9 patents)

bronzeMedal John K Kelly (7 out of 8 patents)

4.  Francis M Noonan (5 out of 5 patents)

5.  Dale White (4 out of 4 patents)

6.  Frederick Trentadue (4 out of 5 patents)

7.  Andrew C McCullough (3 out of 3 patents)

8.  Robert J Davis (3 out of 3 patents)

9.  Lilunnahar Deju (2 out of 2 patents)

10.  Alexander P Zuzelski (2 out of 2 patents)

11.  Robert G Crowell (2 out of 2 patents)

12.  Fredric H Avers (2 out of 2 patents)

13.  John W Struewing (2 out of 2 patents)

14.  Lindy Ty Cooper (2 out of 2 patents)

15.  Robert A Grove (1 out of 1 patent)


37 patents:

1. 12274961 - Apparatus with improved grit removal (2025-04-14),
2. 11371234 - Circular parallel plate grit remover (2022-06-28),
3. 10309090 - Ring grit remover (2019-06-04),
4. 9932731 - Ring grit remover (2018-04-03),
5. 9886018 - Pump control for operation on a variable pressure force main (2018-02-06),
6. 9739391 - Check valve for a pipe section (2017-08-22),
7. 9662666 - Vortex-type grit chamber (2017-05-30),
8. 9334178 - Vortex-type grit chamber (2016-05-10),
9. 8906233 - Ring grit remover with vanes (2014-12-09),
10. 8460560 - Variable influent flow channel baffle (2013-06-11),
11. 8394278 - Dissolved air floatation with filter system (2013-03-12),
12. 8133396 - Dissolved air floatation with filter system (2012-03-13),
13. 7971732 - Grit trap for waste water system (2011-07-05),
14. 7441754 - Apparatus for introducing a gas into a body of liquid (2008-10-28),
15. 7331769 - Pumping system (2008-02-19),
Smith & Loveless is a global leader in the design and manufacture of water and wastewater treatment equipment. With over 70 years of experience, the company offers innovative solutions for municipal, industrial, and commercial applications. Their product range includes pumps, grit removal systems, package treatment plants, and various control systems. By providing reliable and efficient solutions, Smith & Loveless aims to help communities and industries worldwide meet their water and wastewater management needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

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37 Patents

#5 in Lenexa, KS

#79 in Kansas

#8,955 in US

#17,736 in the World

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Lenexa, KS, United States of America

Smith & Loveless Inc.

Forward Citations = 286

32 inventors:

goldMedal Frank G Weis (14 out of 17 patents)

silverMedal Rodney S Mrkvicka (9 out of 9 patents)

bronzeMedal John K Kelly (7 out of 8 patents)

4.  Francis M Noonan (5 out of 5 patents)

5.  Dale White (4 out of 4 patents)

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