% Expired Patents = 40.0

EPO Patents = 1

Forward Citations = 2

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11 inventors (with patents filed for the assignee):

Huimin Zhao (2 out of 19 patents)

Nikhil Unni Nair (2 out of 5 patents)

Michael Racine (2 out of 2 patents)

4. Ryan Woodyer (2 out of 5 patents)

5. Ulla Airaksinen (1 out of 12 patents)

6. Paul Taylor (1 out of 6 patents)

7. Nathan Wymer (1 out of 3 patents)

8. Francis Michael Racine (1 out of 3 patents)

9. Niklas Von Weymarn (1 out of 1 patent)

10. Badal C Saha (1 out of 7 patents)

11. Elena Terentieva (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 10106824 - Production of xylitol from a mixture of hemicellulosic sugars (2018-10-23),

2. 9624517 - Production of xylitol from a mixture of hemicellulosic sugars (2017-04-18),

3. 8642297 - Production of L-ribose and other rare sugars (2014-02-04),

4. 8338147 - Process for producing D-mannitol (2012-12-25),

5. 7358072 - Fermentative production of mannitol (2008-04-15),

Company Overview

Zuchem, Inc. is a leading biotechnology company specializing in the development and commercialization of innovative bio-based chemicals. With a mission to create sustainable solutions for a greener future, Zuchem focuses on utilizing renewable resources to produce high-quality chemicals for various industries. Through cutting-edge research and advanced technology, Zuchem aims to revolutionize the bio-based chemical industry and contribute to a more sustainable world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#585 in Chicago, IL

#2,424 in Illinois

#51,620 in US

Chicago, IL, United States of America

Zuchem, Inc.

Forward Citations = 2

11 inventors:

Huimin Zhao (2 out of 19 patents)

Nikhil Unni Nair (2 out of 5 patents)

Michael Racine (2 out of 2 patents)

4. Ryan Woodyer (2 out of 5 patents)

5. Ulla Airaksinen (1 out of 12 patents)

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

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]

1 patent (EPO):

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]