Chicago, IL, United States of America

Circulair, Inc.


USPTO Granted Patents = 17

Trademarks = 1

Forward Citations = 619

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5 inventors (with patents filed for the assignee):

goldMedal Eric F Junkel (12 out of 74 patents)

silverMedal Linda M Usher (11 out of 12 patents)

bronzeMedal Lee F Radtke (8 out of 30 patents)

4 Leroy F Radtke (3 out of 4 patents)

5 Eric E Junkel (1 out of 1 patent)


17 patents:

Circulair, Inc. is a leading sustainability consulting firm specializing in helping businesses transition to circular economy practices. Our team of experts works with companies to develop tailored strategies and solutions for reducing waste, optimizing resources, and maximizing efficiency. We are committed to driving positive environmental impact and delivering measurable results for our clients.
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USPTO Data Jan 1 1976 - Sep 15 2026

17 Patents

#237 in Chicago, IL

#970 in Illinois

#18,849 in US

#35,819 in the World

Chicago, IL (US)
Chicago, IL, United States of America
Forward Citations = 619

5 inventors:

Please report any incorrect information to [email protected]
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