Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 0

Loading Chart...

2 inventors (with patents filed for the assignee):

Hesheng Zhang (3 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

3 patents: Sort by Forward Citations

1. 12331030 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2025-06-17),

2. 11873287 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2024-01-16),

3. 11485724 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2022-11-01),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#96 in Tianjin

#8,379 in China

Tianjin, China

Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd

Forward Citations = 0

2 inventors:

Hesheng Zhang (3 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd. Retrieved from https://idiyas.com/company/tianjin-hemay-pharmaceutical-sci-tech-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]