Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
4 Patents
#554 in Beijing
#6,459 in China
Protgen Ltd.
Forward Citations = 0
6 inventors:
Protgen Ltd.
Calculating rank
CIPO Patents = 1
EPO Patents = 7
Forward Citations = 0
Loading Chart...
Loading Chart...
6 inventors (with patents filed for the assignee):
Guodong Chang (4 out of 8 patents)
Yongzhang Luo (4 out of 10 patents)
Yan Fu (4 out of 10 patents)
4. Wei Zhuo (4 out of 4 patents)
5. Xiaofeng Wang (3 out of 18 patents)
6. Xiaomin Song (3 out of 3 patents)
7. Lei Gao (87 patents)
8. Hao Zhou (26 patents)
9. Zhuobing Zhang (1 patent)
10. Qingxin Lei (1 patent)
11. Hubing Shi (1 patent)
12. Qing Han (1 patent)
13. Shuling Yang (0 patent)
14. Qingxin Lei (0 patent)
15. Qing Han (0 patent)
4 patents:
Company Overview
Protgen Ltd. is a leading provider of innovative biotechnology solutions, specializing in protein engineering and production. With a team of experienced scientists and state-of-the-art facilities, we offer a wide range of services to support research and development in the biopharmaceutical, healthcare, and food industries. Our mission is to empower our clients with cutting-edge technologies and customized solutions to accelerate their scientific discoveries and product development.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Protgen Ltd.. Retrieved from https://idiyas.com/company/protgen
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]
7 patents (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]