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For the Inventor, By the Inventor

Lexington, SC, United States of America

Hansen International, Inc.

USPTO Granted Patents = 33

% Expired Patents = 3.0

Trademarks = 12

Forward Citations = 384

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11 inventors (with patents filed for the assignee):

goldMedal John J Seehof (18 out of 19 patents)

silverMedal Sean T Burns (12 out of 13 patents)

bronzeMedal Jeffery W Berry (6 out of 6 patents)

4.  Paul J Czeresko, Jr (2 out of 2 patents)

5.  Dennis J Sadler (2 out of 8 patents)

6.  Russell D Forseth (2 out of 2 patents)

7.  Larry K Witiak (2 out of 2 patents)

8.  Randall C Hansen (2 out of 16 patents)

9.  Anthony Oravec, Iii (2 out of 2 patents)

10.  William Howard Poteat (1 out of 1 patent)

11.  Jennifer M Hollis (1 out of 1 patent)


Core Competencies:
Lockable Roll-Up Door
Multifunction Securing Mechanism
Lighting Assembly
Orientable Illumination
Paddle Handle
Grab Rail
Push Button Lock
Weather Resistant Latch
Folding Step
D-Handle Assembly
Knurled Portions
Cable Eye

33 patents:

1. 12024927 - Lockable roll-up door assembly (2024-07-02),
2. 11578516 - Multifunction securing mechanism for door (2023-02-14),
3. D804714 - Lighting assembly mounting member (2017-12-05),
4. 9725947 - Roll up door assembly with orientable illumination (2017-08-08),
5. 9512636 - Paddle handle with cable eye (2016-12-06),
6. D760425 - Dual lit grab rail assembly (2016-06-28),
7. D759889 - Dual lit grab rail assembly (2016-06-21),
8. D759888 - Dual lit grab rail assembly (2016-06-21),
9. D759887 - Dual lit grab rail (2016-06-21),
10. D759886 - Dual lit grab rail (2016-06-21),
11. D759457 - Cable eye paddle handle element (2016-06-21),
12. D751243 - Dual lit grab rail (2016-03-08),
13. D717153 - Push button lock (2014-11-11),
14. 8876324 - Handrail with orientable illumination (2014-11-04),
15. D648039 - Roll up door with wavy surface lath (2011-11-01),
Company Overview
Hansen International, Inc. is a prominent player in the development and manufacturing of advanced technology solutions, primarily focusing on the automotive and industrial sectors. The company specializes in innovative products that enhance performance and efficiency, leveraging cutting-edge research in engineering and materials science. Based in Lexington, SC, Hansen International is dedicated to delivering high-quality solutions that meet the evolving needs of its clients, contributing to advancements in technology and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

33 Patents

#1 in Lexington, SC

#67 in South Carolina

#10,309 in US

#20,162 in the World

Lexington, SC (US)
Lexington, SC, United States of America

Hansen International, Inc.

Forward Citations = 384

11 inventors:

goldMedal John J Seehof (18 out of 19 patents)

silverMedal Sean T Burns (12 out of 13 patents)

bronzeMedal Jeffery W Berry (6 out of 6 patents)

4.  Paul J Czeresko, Jr (2 out of 2 patents)

5.  Dennis J Sadler (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hansen International, Inc.. Retrieved from https://idiyas.com/company/hansen-international

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]
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