Enter assignee name

Trademarks = 2

Forward Citations = 227

Loading Chart...

9 inventors (with patents filed for the assignee):

Thomas D Karcher (5 out of 8 patents)

Richard J Silagy (4 out of 9 patents)

James F Norton (3 out of 7 patents)

4. Harry H Hammond (2 out of 2 patents)

5. Malcolm B Sturgis (1 out of 7 patents)

6. Bert W Manning (1 out of 1 patent)

7. Ernest Alferes (1 out of 1 patent)

8. Harry G Manson (1 out of 6 patents)

9. Cornelius P Blackman (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4280523 - Thermal responsive coupling (1981-07-28),

2. 4210914 - Rod antenna with loading coil and quick-connect coupling assembly (1980-07-01),

3. 4182370 - Air conditioning charging apparatus coupling (1980-01-08),

4. 4174731 - Excess flow limiting valve (1979-11-20),

5. 4118006 - Socket assembly (1978-10-03),

6. 4094567 - Combination quick connect-disconnect pneumatic/electrical coupling (1978-06-13),

7. 4088436 - Gas distribution system (1978-05-09),

8. 4086509 - Sandwiched slip ring assembly (1978-04-25),

9. 4036515 - Coupling assembly (1977-07-19),

10. 3997196 - Coupling assembly (1976-12-14),

11. 3997148 - Coupler for tuyere punches (1976-12-14),

12. 3989160 - Container cover seal (1976-11-02),

Established in 1998, The Hansen Manufacturing Co. is a leading manufacturer of high-quality industrial components. Specializing in precision machining and fabrication, we provide custom solutions for a wide range of industries including automotive, aerospace, and electronics. Our commitment to innovation and excellence has earned us a reputation for delivering superior products on time and within budget. Visit our website to learn more about our capabilities and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#132 in Cleveland, OH

#1,024 in Ohio

#24,788 in US

#46,685 in the World

Cleveland, OH, United States of America

The Hansen Manufacturing Co.