Trademarks = 1

Forward Citations = 619

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5 inventors (with patents filed for the assignee):

Eric F Junkel (12 out of 76 patents)

Linda M Usher (11 out of 12 patents)

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: Sort by Forward Citations

1. 6398132 - Cooling device using fan-driven misting with large fill and drinking port (2002-06-04),

2. 6044202 - Heated deodorizing device for dispersing a fragrance (2000-03-28),

3. 5965067 - Portable fan device for use with a spray misting bottle (1999-10-12),

4. 5843344 - Portable fan and combination fan and spray misting device (1998-12-01),

5. D397774 - Combined portable fan and spray misting device (1998-09-01),

6. D397427 - Combined portable fan and spray misting device (1998-08-25),

7. D396104 - Portable fan with an elongate and flexible neck (1998-07-14),

8. D395701 - Combined portable fan and spray misting device (1998-06-30),

9. D387852 - Spray misting fan and bottle (1997-12-16),

10. D387422 - Combined portable fan and spray misting bottle (1997-12-09),

11. D386572 - Spray misting fan and bottle (1997-11-18),

12. 5667731 - Portable fan device for use with a spray misting bottle (1997-09-16),

13. 5620633 - Spray misting device for use with a portable-sized fan (1997-04-15),

14. D372523 - Electric fan heater (1996-08-06),

15. 5392695 - Automatic breadmaking machine (1995-02-28),

Company Overview

Circulair, Inc. is a Chicago-based company specializing in innovative solutions for waste management and recycling. The organization focuses on developing advanced technologies that enhance the circular economy by transforming waste materials into valuable resources. With a commitment to sustainability, Circulair aims to reduce environmental impact through its cutting-edge processes and systems. The company actively engages in research and development to improve efficiency and effectiveness in waste processing and resource recovery.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#237 in Chicago, IL

#973 in Illinois

#18,881 in US

#35,887 in the World

Chicago, IL, United States of America

Circulair, Inc.

Forward Citations = 619

5 inventors:

Eric F Junkel (12 out of 76 patents)

Linda M Usher (11 out of 12 patents)

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Circulair, Inc.. Retrieved from https://idiyas.com/company/circulair

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]