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For the Inventor, By the Inventor

Jiading District, Shanghai, China

Shanghai Sanyou Medical Co., Ltd.


USPTO Granted Patents = 3


Trademarks = 1

Forward Citations = 0

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11 inventors (with patents filed for the assignee):

goldMedal Michael Mingyan Liu (2 out of 2 patents)

silverMedal Xing Liu (1 out of 153 patents)

bronzeMedal Wen Yuan (1 out of 2 patents)

4.  Jean Charles Lehuec (1 out of 1 patent)

5.  Zezhang Zhu (1 out of 1 patent)

6.  Yong Qiu (1 out of 1 patent)

7.  Ruifeng Liu (1 out of 1 patent)

8.  Xing Liu (1 out of 8 patents)

9.  Changqing Li (1 out of 1 patent)

10.  Yue Zhou (1 out of 1 patent)

11.  Mingyan Michael Liu (1 out of 1 patent)


3 patents:

1. 11938041 - Passage establishment device for posterior spinal fusion minimally invasive surgery (2024-03-26),
2. 11684393 - Adjustable double-slot internal spinal fixation apparatus and bone screw (2023-06-27),
3. 10420653 - Fusion cage and clamping device thereof (2019-09-24),
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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#559 in Jiading District, Shanghai

#7,230 in China

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Jiading District, Shanghai, China

Shanghai Sanyou Medical Co., Ltd.

Forward Citations = 0

11 inventors:

goldMedal Michael Mingyan Liu (2 out of 2 patents)

silverMedal Xing Liu (1 out of 153 patents)

bronzeMedal Wen Yuan (1 out of 2 patents)

4.  Jean Charles Lehuec (1 out of 1 patent)

5.  Zezhang Zhu (1 out of 1 patent)

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