% Expired Patents = 100.0

Trademarks = 7

Forward Citations = 0

Loading Chart...

4 inventors (with patents filed for the assignee):

Biyan Chen (1 out of 3 patents)

Haisheng Zheng (1 out of 1 patent)

Jun Yin (1 out of 2 patents)

4. Qiao Zhang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11143619 - Photo-ionization device with improved linearity and stability (2021-10-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#36 in Columbia, MO

#1,925 in Missouri

#136,844 in US

Columbia, MO, United States of America

Nanova Environmental, Inc.

Forward Citations = 0

4 inventors:

Biyan Chen (1 out of 3 patents)

Haisheng Zheng (1 out of 1 patent)

Jun Yin (1 out of 2 patents)

4. Qiao Zhang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanova Environmental, Inc.. Retrieved from https://idiyas.com/company/nanova-environmental

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]