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For the Inventor, By the Inventor

Fairfield, CT, United States of America

Acme United Corporation


USPTO Granted Patents = 175



Trademarks = 112

Forward Citations = 5,552

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89 inventors (with patents filed for the assignee):

goldMedal Richard S Constantine (47 out of 47 patents)

silverMedal Stuart David Farnworth (35 out of 40 patents)

bronzeMedal Michael E Peterson (31 out of 33 patents)

4.  Jonathan Alexander Lee (24 out of 87 patents)

5.  Javier Verdura (21 out of 128 patents)

6.  Marta Phillips (15 out of 15 patents)

7.  Nicholas L Seferi (14 out of 15 patents)

8.  Brandon T Hefer (14 out of 19 patents)

9.  Aaron P Brookhart (14 out of 18 patents)

10.  Gary Pia (10 out of 11 patents)

11.  Man For Ma (10 out of 10 patents)

12.  Kenneth W Harris (9 out of 10 patents)

13.  Justin T Snell (9 out of 9 patents)

14.  David L Mathieu (8 out of 45 patents)

15.  Larry Buchtmann (7 out of 7 patents)


Core Competencies:
Utility Knife
Safety Knife
Medical Tourniquet
Cutting Instrument
Blade Sharpener
Multi-Tool
Glue Gun
Fishing Tackle Module
Scissors
Pliers
Rotary Cutter
Tool Holder Assembly

175 patents:

1. D1097744 - Blade for utility knife (2025-10-14),
2. 12008630 - Cabinet electronic requisition system (2024-06-11),
3. 11919180 - Slide leverage scissors (2024-03-05),
4. 11717976 - Box top opener (2023-08-08),
5. 11554511 - Safety knife with slidable grip (2023-01-17),
6. 11547423 - Medical tourniquet (2023-01-10),
7. D966862 - Utility knife (2022-10-18),
8. 11433563 - Safety knife with slidable grip (2022-09-06),
9. 11420346 - Coating for cutting implement (2022-08-23),
10. 11117275 - Low friction pivot assembly for scissors (2021-09-14),
11. 11076739 - Bodily fluid cleanup system (2021-08-03),
12. D904150 - Hub for cutting device (2020-12-08),
13. D896608 - Knife handle (2020-09-22),
14. D896605 - Safety cutter (2020-09-22),
15. 10780569 - Knife having adjustable handle (2020-09-22),
Acme United Corporation is a leading supplier of cutting, measuring, and safety products for businesses, consumers, and educational institutions. With a history dating back more than 150 years, our company has earned a stellar reputation for delivering high-quality tools and products that meet the needs of various industries. Our extensive product portfolio includes renowned brands like Westcott, Clauss, Camillus, Cuda, and First Aid Only. With a commitment to innovation, reliability, and customer satisfaction, Acme United continues to thrive and provide exceptional solutions to our global clientele.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

175 Patents

#1 in Fairfield, CT

#53 in Connecticut

#2,221 in US

#4,622 in the World

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Fairfield, CT, United States of America

Acme United Corporation

Forward Citations = 5,552

89 inventors:

goldMedal Richard S Constantine (47 out of 47 patents)

silverMedal Stuart David Farnworth (35 out of 40 patents)

bronzeMedal Michael E Peterson (31 out of 33 patents)

4.  Jonathan Alexander Lee (24 out of 87 patents)

5.  Javier Verdura (21 out of 128 patents)

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