% Expired Patents = 16.7

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 14

Loading Chart...

4 inventors (with patents filed for the assignee):

Hesheng Zhang (6 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

Yifei Gao (3 out of 4 patents)

4. Xin Chen (1 out of 66 patents)

6 patents: Sort by Forward Citations

1. 10385062 - Thiophene derivatives (2019-08-20),

2. 9630975 - Thiophene derivatives (2017-04-25),

3. 9115165 - Tetracyclic anthraquinone antibiotic derivatives with high activity, process for preparing the same and use thereof (2015-08-25),

4. 8952178 - Thiophene derivatives (2015-02-10),

5. 8877720 - Epirubicin derivatives (2014-11-04),

6. 8859594 - Polymorphs of N-(6-(4-chlorophenoxy)hexyl)-N'-cyano-N″-(4-pyridyl)guanidine, and preparation thereof and use thereof (2014-10-14),

Company Overview

Tianjin Michele Sci-tech Development Co., Ltd. is a leading provider of innovative solutions in the field of technology development and research. With a focus on research and development, the company specializes in developing cutting-edge technologies and products to meet the evolving needs of the market. The company is committed to delivering superior quality products and services to its customers, and continuously strives to exceed expectations in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#51 in Tianjin

#4,454 in China

Tianjin, China

Tianjin Michele Sci-Tech Development Co., Ltd.

Forward Citations = 14

4 inventors:

Hesheng Zhang (6 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

Yifei Gao (3 out of 4 patents)

4. Xin Chen (1 out of 66 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tianjin Michele Sci-Tech Development Co., Ltd.. Retrieved from https://idiyas.com/company/tianjin-michele-sci-tech-development-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]

1 patent (CIPO):

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]