Deyi Pharmarmaceutical Ltd.

Calculating rank

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Ke Zhang (2 out of 103 patents)

Zhaohui Yu (2 out of 6 patents)

Xin Tan (2 out of 5 patents)

4. Xiangdong Li (2 out of 20 patents)

2 patents: Sort by Forward Citations

1. 11872196 - Use of cannabidiol in treatment of pulmonary hypertension (2024-01-16),

2. 11666542 - Use of cannabidiol in treatment of pulmonary hypertension (2023-06-06),

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USPTO Data Jan 1 1976 - Nov 3 2026

2 Patents

#13 in Kunming

#11,673 in China

Kunming, China

Deyi Pharmarmaceutical Ltd.

Forward Citations = 0

4 inventors:

Ke Zhang (2 out of 103 patents)

Zhaohui Yu (2 out of 6 patents)

Xin Tan (2 out of 5 patents)

4. Xiangdong Li (2 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Deyi Pharmarmaceutical Ltd.. Retrieved from https://idiyas.com/company/deyi-pharmarmaceutical

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]