Naperville, IL, United States of America

The C.h. Hanson Company

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 33.3

Trademarks = 15

Forward Citations = 22

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5 inventors (with patents filed for the assignee):

goldMedal Doug Birkholz (1 out of 14 patents)

silverMedal James W Woodside (1 out of 1 patent)

bronzeMedal Phil Hanson (1 out of 1 patent)

4.  Scott J Collins (1 out of 56 patents)

5.  Ernest Edward Torkilsen (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#47 in Naperville, IL

#3,453 in Illinois

#73,926 in US

Naperville, IL (US)
Naperville, IL, United States of America
Forward Citations = 22

5 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The C.h. Hanson Company. Retrieved from https://idiyas.com/company/c-h-hanson-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]
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