For the Inventor, By the Inventor

Enter assignee name

Rancho Cucamonga, CA, United States of America

Proulx Manufacturing, Inc.

USPTO Granted Patents = 36

CIPO Patents = 6

EPO Patents = 5

Trademarks = 6

Forward Citations = 495

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6 inventors (with patents filed for the assignee):

Richard A Proulx (36 out of 36 patents)

William Patrick Conley (4 out of 31 patents)

Rodger Dale Thomason (4 out of 20 patents)

4. James R Pfaltzgraff (3 out of 6 patents)

5. Sasha Johnson (2 out of 2 patents)

6. Paul T Conlon (2 out of 2 patents)

36 patents: Sort by Forward Citations

1. 9295195 - Aerodynamic trimmer head for use in flexible line rotary trimmers (2016-03-29),

2. 8973274 - Fixed line head for flexible line rotary trimmers (2015-03-10),

3. 8918999 - Aerodynamic trimmer head for use in flexible line rotary trimmers (2014-12-30),

4. 8910388 - Aerodynamic trimmer head for use in flexible line rotary trimmers (2014-12-16),

5. 8707567 - Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism (2014-04-29),

6. 8567073 - Aerodynamic trimmer head for use in flexible line rotary trimmers (2013-10-29),

7. 8510960 - Trimmer head spool for use in flexible line rotary trimmer heads having improved line loading mechanism (2013-08-20),

8. D638679 - Trimmer head for use in flexible line rotary trimmers (2011-05-31),

9. D638678 - Trimmer head for use in flexible line rotary trimmers (2011-05-31),

10. 7919028 - Method of manufacturing noise attenuating flexible cutting line for use in rotary vegetation trimmers (2011-04-05),

11. 7882642 - Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism (2011-02-08),

12. D630068 - Trimmer head for use in flexible line rotary trimmers (2011-01-04),

13. 7797839 - Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism (2010-09-21),

14. 7762002 - Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism (2010-07-27),

15. 7718103 - Method of manufacturing noise attenuating flexible cutting line for use in rotary vegetation trimmers (2010-05-18),

Proulx Manufacturing, Inc. is a leading manufacturing company specializing in precision machined components. With years of industry experience and a dedication to providing high-quality products, we serve a wide range of sectors including automotive, aerospace, medical, and more. Our state-of-the-art facility and skilled workforce enable us to deliver top-notch solutions tailored to meet our clients' unique requirements. From prototyping to large-scale production, Proulx Manufacturing is committed to exceeding customer expectations through innovation, efficiency, and superior customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

36 Patents

#4 in Rancho Cucamonga, CA

#2,179 in California

#9,190 in US

#18,176 in the World

Rancho Cucamonga, CA, United States of America

Proulx Manufacturing, Inc.

Forward Citations = 495

6 inventors:

Richard A Proulx (36 out of 36 patents)

William Patrick Conley (4 out of 31 patents)

Rodger Dale Thomason (4 out of 20 patents)

4. James R Pfaltzgraff (3 out of 6 patents)

5. Sasha Johnson (2 out of 2 patents)

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