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For the Inventor, By the Inventor

Minnetonka, MN, United States of America

Hansen Engine Corporation


USPTO Granted Patents = 25

% Expired Patents = 24.0



Trademarks = 1

Forward Citations = 214

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2 inventors (with patents filed for the assignee):

goldMedal Craig N Hansen (25 out of 60 patents)

silverMedal Paul C Cross (14 out of 33 patents)


Core Competencies:
Supercharged Engine
Internal Combustion Engine
Rotary Valve Assembly
Screw Air Compressor
Double Acting Pump
Rotary Pumping Apparatus
Seal Assembly
Fluid Control Unit
Vane Assembly
Rotary Internal Combustion Engine
Bypass Mechanism
Combustion Chamber

25 patents:

1. 12203406 - Supercharged internal combustion engine (2025-01-21),
2. 10156235 - Method of supercharging an internal combustion engine (2018-12-18),
3. 10082142 - Screw air compressor with bypass (2018-09-25),
4. 9797299 - Supercharged internal combustion engine (2017-10-24),
5. D792471 - Supercharger roller shuttle (2017-07-18),
6. D778322 - Supercharger roller shuttle (2017-02-07),
7. 8813492 - Internal combustion engine and supercharger (2014-08-26),
8. 8302401 - Method for powering an apparatus (2012-11-06),
9. 8256403 - Engine and supercharger (2012-09-04),
10. 5556267 - Double acting pump (1996-09-17),
11. 5474036 - Internal combustion engine with rotary valve assembly having variable (1995-12-12),
12. D352041 - Air compressor (1994-11-01),
13. 5092752 - Seal assembly for a rotary device (1992-03-03),
14. 5081966 - Internal combustion engine with rotary valve assembly (1992-01-21),
15. 4813392 - Rotary valve assembly (1989-03-21),
Company Overview
Hansen Engine Corporation, based in Minnetonka, MN, specializes in advanced engine technologies and innovative solutions for various industries. The company focuses on developing high-performance engine systems that enhance efficiency and reduce environmental impact. With a commitment to research and development, Hansen Engine Corporation leverages cutting-edge engineering practices to address the evolving needs of the automotive and aerospace sectors. Their expertise encompasses a range of technologies aimed at optimizing engine performance and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

25 Patents

#22 in Minnetonka, MN

#400 in Minnesota

#13,364 in US

#25,710 in the World

Minnetonka, MN (US)
Minnetonka, MN, United States of America

Hansen Engine Corporation

Forward Citations = 214

2 inventors:

goldMedal Craig N Hansen (25 out of 60 patents)

silverMedal Paul C Cross (14 out of 33 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hansen Engine Corporation. Retrieved from https://idiyas.com/company/hansen-engine

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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