For the Inventor, By the Inventor

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Batavia, NY, United States of America

Chapin Manufacturing, Inc.

USPTO Granted Patents = 116

CIPO Patents = 39

Trademarks = 38

Forward Citations = 1,039

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36 inventors (with patents filed for the assignee):

David J Dubiel (34 out of 34 patents)

James R Fontaine (32 out of 33 patents)

James W Campbell (12 out of 13 patents)

4. Edward J Horeth (11 out of 14 patents)

5. Morgan Allis (8 out of 8 patents)

6. John D DeLorme (8 out of 20 patents)

7. Clark F Spriegel (7 out of 8 patents)

8. Ronald M Odessa (6 out of 6 patents)

9. David L Byron (6 out of 11 patents)

10. Donald R Hillhouse (5 out of 6 patents)

11. William James Campbell (4 out of 4 patents)

12. Greg Gutekunst (4 out of 5 patents)

13. Jeffrey C McGiveron (4 out of 5 patents)

14. Gregory C Condon (4 out of 4 patents)

15. Mark T MacLean-Blevins (3 out of 45 patents)

Core Competencies:

Backpack Sprayer

Fluid Control Assembly

Hose End Sprayer

Handheld Fluid Applicator

Mix On Demand Sprayer

Controlled-Release Spreader

Irrigation Injector

Peristaltic Pump

Modular Frame

Dosing Cap

Bird Feeder

Ice Melt Shaker

116 patents: Sort by Forward Citations

1. 12023704 - Wet/dry hose end sprayer (2024-07-02),

2. 12022763 - Chest-mounted spreader (2024-07-02),

3. D979150 - Bird feeder (2023-02-21),

4. D973840 - Dual chamber backpack sprayer (2022-12-27),

5. 11483965 - Hand-held spreader having a base attachable to a plurality of different hoppers (2022-11-01),

6. D959941 - Ice melt shaker (2022-08-09),

7. 11213841 - Wet/dry hose end sprayer (2022-01-04),

8. 11207708 - Handheld fluid applicator (2021-12-28),

9. D930113 - Wet/dry hose end sprayer (2021-09-07),

10. 11110474 - Fluid control assembly for mix-on-demand sprayer (2021-09-07),

11. 10994294 - Backpack sprayer with selectable internal pump (2021-05-04),

12. 10864538 - Dual chamber backpack sprayer (2020-12-15),

13. 10850240 - Fluid injection system (2020-12-01),

14. D902349 - Backpack sprayer with internal pump (2020-11-17),

15. D902347 - Modular frame for a backpack sprayer (2020-11-17),

Chapin Manufacturing, Inc. is a leading manufacturer of high-quality sprayers, spreaders, and other professional-grade lawn and garden equipment. With over 135 years of experience, we have established ourselves as a trusted brand in the industry. Our products are known for their durability, reliability, and innovative features. Whether you're a professional landscaper, farmer, or a homeowner, Chapin has the perfect solution for all your spraying and spreading needs. Visit our website to explore our wide range of products and find the right equipment for your next project.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

116 Patents

#1 in Batavia, NY

#185 in New York

#3,188 in US

#6,637 in the World

Batavia, NY, United States of America

Chapin Manufacturing, Inc.

Forward Citations = 1,039

36 inventors:

David J Dubiel (34 out of 34 patents)

James R Fontaine (32 out of 33 patents)

James W Campbell (12 out of 13 patents)

4. Edward J Horeth (11 out of 14 patents)

5. Morgan Allis (8 out of 8 patents)

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