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For the Inventor, By the Inventor

Memphis, TN, United States of America

W.m. Barr & Company, Inc.


USPTO Granted Patents = 59



Trademarks = 81

Forward Citations = 143

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29 inventors (with patents filed for the assignee):

goldMedal Matthew Michael Petkus (31 out of 31 patents)

silverMedal Rachel Ann Farmer (30 out of 30 patents)

bronzeMedal Kevin Andrew Kavchok (29 out of 29 patents)

4.  Alana Byrd (24 out of 24 patents)

5.  Dennis Earl Shireman (22 out of 22 patents)

6.  Charles L Hawes (17 out of 17 patents)

7.  Tian Lan (7 out of 13 patents)

8.  Samuel James Hanna (7 out of 7 patents)

9.  Gina Parise Sloan (7 out of 10 patents)

10.  Brian Patrick Aylward (7 out of 14 patents)

11.  Karen Terry Welch (7 out of 11 patents)

12.  Jonathan P Breon (7 out of 16 patents)

13.  Tim Teague (7 out of 7 patents)

14.  Timothy Gerald Teague (4 out of 4 patents)

15.  Brett Justin Healey (3 out of 3 patents)


Core Competencies:
Spray Wand
Paint Remover Compositions
Swirl Chamber
Valve Assembly
Composition Containing Urea
Surface Disinfectant
Automotive Paint Remover
Formulation Delivery System
Encapsulated Fragrance
Waterborne Coating Composition
Organic Residue Remover
Color Changing Paint Removing Composition

59 patents:

1. D1105670 - Swirl chamber (2025-12-09),
2. 12485438 - Spray wand (2025-12-02),
3. 12466966 - Paint remover compositions comprising tetrahydrofuran, alkanediol, and amine and methods of making and using the same (2025-11-11),
4. D1094656 - Swirl chamber (2025-09-23),
5. D1089552 - Valve housing (2025-08-19),
6. D1089543 - Swirl chamber (2025-08-19),
7. D1086377 - Valve assembly and swirl chamber (2025-07-29),
8. D1086376 - Valve assembly (2025-07-29),
9. D1085351 - Valve assembly and swirl chamber (2025-07-22),
10. D1085350 - Valve housing (2025-07-22),
11. D1085349 - Valve housing (2025-07-22),
12. D1085348 - Valve housing (2025-07-22),
13. D1085347 - Valve housing (2025-07-22),
14. D1084572 - Swirl chamber (2025-07-15),
15. D1084233 - Valve assembly and swirl chamber (2025-07-15),
W.M. Barr & Company, Inc. is a leading manufacturer and distributor of cleaning and maintenance solutions for residential, commercial, and industrial markets. With over 70 years of experience, the company offers a wide range of high-quality products including household cleaners, paint removers, automotive chemicals, and plumbing supplies. W.M. Barr & Company, Inc. is committed to delivering innovative solutions that meet the needs of their customers while maintaining a strong focus on sustainability and environmental responsibility.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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59 Patents

#11 in Memphis, TN

#53 in Tennessee

#5,865 in US

#11,822 in the World

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Memphis, TN, United States of America

W.m. Barr & Company, Inc.

Forward Citations = 143

29 inventors:

goldMedal Matthew Michael Petkus (31 out of 31 patents)

silverMedal Rachel Ann Farmer (30 out of 30 patents)

bronzeMedal Kevin Andrew Kavchok (29 out of 29 patents)

4.  Alana Byrd (24 out of 24 patents)

5.  Dennis Earl Shireman (22 out of 22 patents)

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