logo

For the Inventor, By the Inventor

Cleveland, OH, United States of America

The Hansen Manufacturing Co.

Calculating rank
USPTO Granted Patents = 12

Trademarks = 2

Forward Citations = 233

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal Thomas D Karcher (5 out of 8 patents)

silverMedal Richard J Silagy (4 out of 9 patents)

bronzeMedal 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:

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),
Company Overview
The Hansen Manufacturing Co. is a Cleveland-based company specializing in the design and production of high-quality industrial equipment and components. With a focus on precision engineering, the company serves various sectors, including automotive, aerospace, and manufacturing. Hansen Manufacturing is known for its commitment to innovation and quality, leveraging advanced technologies to enhance product performance and reliability. The company aims to meet the evolving needs of its clients through tailored solutions and exceptional service.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#142 in Cleveland, OH

#1,069 in Ohio

#25,589 in US

#48,235 in the World

Cleveland, OH (US)
Cleveland, OH, United States of America

The Hansen Manufacturing Co.

Forward Citations = 233

9 inventors:

goldMedal Thomas D Karcher (5 out of 8 patents)

silverMedal Richard J Silagy (4 out of 9 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Hansen Manufacturing Co.. Retrieved from https://idiyas.com/company/hansen-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…