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For the Inventor, By the Inventor

Chicago, IL, United States of America

Fantech Corporation


USPTO Granted Patents = 28

Forward Citations = 120

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5 inventors (with patents filed for the assignee):

goldMedal Anthony J O'Lenick, Jr (16 out of 130 patents)

silverMedal Anthony J O'Lenick, Jr (10 out of 172 patents)

bronzeMedal Alan Wohlman (7 out of 11 patents)

4.  Apolonio L Villanueva (1 out of 3 patents)

5.  Ola We Wettergren (1 out of 4 patents)


Core Competencies:
Meadowfoam Esters
Hair Dyeing
Skin Conditioning
Cationic Agents
Free Radical Polymers
Silicone Lanolin
Personal Care
Sorbitan Esters
Zwitterionic Agents
Amidopropyl Dimethyl Amine
Alkanolamides
Guerbet Esters

28 patents:

1. 7615231 - Methods for enhancing the morphology, tone, texture and/or appearance of skin or hair using a meadowlactone (2009-11-10),
2. D563542 - Vent intake (2008-03-04),
3. 7056350 - Process and composition for dyeing hair utilizing cationic meadowfoam conditioning agents (2006-06-06),
4. 6891051 - Silicone erucate esters (2005-05-10),
5. 6545052 - Methods and compositions for inhibiting free radical polymerization in skin and hair (2003-04-08),
6. 6384248 - Meadowfoam based sorbitan esters (2002-05-07),
7. 6383232 - Process and composition for dyeing hair utilizing zwitterionic conditioning agents (2002-05-07),
8. 6306906 - Reconstituted meadowfoam oil in personal care applications (2001-10-23),
9. 6258965 - Reconstituted meadowfoam oil (2001-07-10),
10. 6201143 - Free radical polymers based on meadowfoam esters (2001-03-13),
11. 6180668 - Reconstituted meadowfoam oil in personal care applications (2001-01-30),
12. 6087522 - Silicone lanolin esters (2000-07-11),
13. 6013818 - Reconstituted meadowfoam oil (2000-01-11),
14. 5932754 - Meadowfoam quaternary compounds (1999-08-03),
15. 5919958 - Meadowfoam amidopropyl dimethyl amine salts (1999-07-06),
Company Overview
Fantech Corporation, based in Chicago, IL, specializes in the development and manufacturing of advanced ventilation and air movement solutions. The company focuses on creating innovative products that enhance indoor air quality and energy efficiency across various sectors, including commercial, industrial, and residential applications. With a commitment to research and technology, Fantech is dedicated to providing reliable and effective solutions that meet the evolving needs of its customers in the HVAC industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

28 Patents

#157 in Chicago, IL

#642 in Illinois

#12,009 in US

#23,262 in the World

Chicago, IL (US)
Chicago, IL, United States of America

Fantech Corporation

Forward Citations = 120

5 inventors:

goldMedal Anthony J O'Lenick, Jr (16 out of 130 patents)

silverMedal Anthony J O'Lenick, Jr (10 out of 172 patents)

bronzeMedal Alan Wohlman (7 out of 11 patents)

4.  Apolonio L Villanueva (1 out of 3 patents)

5.  Ola We Wettergren (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fantech Corporation. Retrieved from https://idiyas.com/company/fantech

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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