China Surgical (Shanghai) Corporation

Calculating rank

USPTO Granted Patents = 3

EPO Patents = 2

Forward Citations = 2

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7 inventors (with patents filed for the assignee):

Qizhang Chen (2 out of 2 patents)

Meijun Shen (1 out of 10 patents)

Jean Beaupré (1 out of 7 patents)

4. Xiaofeng Yang (1 out of 4 patents)

5. Yadong Zhang (1 out of 1 patent)

6. Qingchao Xue (1 out of 1 patent)

7. Wugan Hao (1 out of 1 patent)

8. Jean BeauprÉ (0 patent)

3 patents: Sort by Forward Citations

1. 11006972 - Actuation mechanism and ultrasonic surgical instrument (2021-05-18),

2. 10006804 - Method and system for searching for resonant frequency of transducer (2018-06-26),

3. 9814482 - Ultrasonic surgical instrument and ultrasonic surgical system (2017-11-14),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#658 in Shanghai

#8,368 in China

Shanghai, China

China Surgical (Shanghai) Corporation

Forward Citations = 2

7 inventors:

Qizhang Chen (2 out of 2 patents)

Meijun Shen (1 out of 10 patents)

Jean Beaupré (1 out of 7 patents)

4. Xiaofeng Yang (1 out of 4 patents)

5. Yadong Zhang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: China Surgical (Shanghai) Corporation. Retrieved from https://idiyas.com/company/china-surgical-shanghai

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]

2 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]