For the Inventor, By the Inventor

Enter assignee name

Naugatuck, CT, United States of America

The Risdon Manufacturing Company

Calculating rank

USPTO Granted Patents = 23

Forward Citations = 641

Loading Chart...

Loading Chart...

17 inventors (with patents filed for the assignee):

Paul M Kotuby (5 out of 8 patents)

Edward A Pettersen (3 out of 3 patents)

Robert S Schultz (2 out of 24 patents)

4. William E Sullivan (2 out of 14 patents)

5. Charles James Corris (2 out of 3 patents)

6. Thomas F Holloway (1 out of 47 patents)

7. Alvydas Velicka (1 out of 6 patents)

8. Alfred W Wakeman (1 out of 4 patents)

9. Murray O Meetze, Jr (1 out of 5 patents)

10. Charles S Machon (1 out of 1 patent)

11. Dominick Tringali (1 out of 9 patents)

12. Robert A Bennett (1 out of 80 patents)

13. Rupert M Starrett (1 out of 1 patent)

14. Edwin F Kalat (1 out of 2 patents)

15. Robert S Bennett (1 out of 3 patents)

23 patents: Sort by Forward Citations

1. D261940 - Lipstick case or similar article (1981-11-17),

2. D255641 - Hand-tool for applying grommets and the like (1980-07-01),

3. D253549 - Deodorizer housing (1979-11-27),

4. 4173297 - Non-throttling manually reciprocated plunger pump for consumer-type (1979-11-06),

5. 4162749 - Squeezable dispenser with outlet closure (1979-07-31),

6. 4162748 - Dispenser using belleville diaphragm (1979-07-31),

7. 4158361 - Dispensing system for directing liquid to a defined area (1979-06-19),

8. 4120431 - Tip seal dispenser valve for a pressurized container (1978-10-17),

9. 4110427 - Powdered solid aerosol composition and method of manufacture (1978-08-29),

10. 4094119 - Method of making a product for dispensing a volatile substance (1978-06-13),

11. 4073398 - Snap-lock device for securing a dispensing mechanism to a container (1978-02-14),

12. 4063664 - Device for indicating when automatic, periodic operation has emptied an (1977-12-20),

13. 4056216 - Liquid dispensing pump automatically sealable against leakage (1977-11-01),

14. D244995 - Aerosol spray actuator button (1977-07-12),

15. 4035451 - Cartridge forming part of a system for inducing air flow past a product (1977-07-12),

Company Overview

The Risdon Manufacturing Company, based in Naugatuck, Connecticut, specializes in the design and production of high-quality metal components and assemblies. With a focus on precision engineering, the company serves various industries, including automotive, aerospace, and consumer products. Risdon is recognized for its innovative approaches in manufacturing processes and materials, ensuring durability and performance in its offerings. The company emphasizes collaboration with clients to deliver tailored solutions that meet specific industry needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

23 Patents

#2 in Naugatuck, CT

#352 in Connecticut

#14,456 in US

#27,744 in the World

Naugatuck, CT, United States of America

The Risdon Manufacturing Company

Forward Citations = 641

17 inventors:

Paul M Kotuby (5 out of 8 patents)

Edward A Pettersen (3 out of 3 patents)

Robert S Schultz (2 out of 24 patents)

4. William E Sullivan (2 out of 14 patents)

5. Charles James Corris (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Risdon Manufacturing Company. Retrieved from https://idiyas.com/company/risdon-manufacturing-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…