For the Inventor, By the Inventor

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Shanghai, China

Yipurun (Shanghai) Biotechnology Co., Ltd.

USPTO Granted Patents = 4

EPO Patents = 1

Forward Citations = 25

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4 inventors (with patents filed for the assignee):

Wei Yan (4 out of 10 patents)

Rui Yang (4 out of 24 patents)

Zheng Long Wei (4 out of 11 patents)

4. Peipei Xia (4 out of 4 patents)

5. Jian Xie (6 patents)

6. Yunhong Mu (1 patent)

7. Xiuli Wang (0 patent)

8. Zheng Wei (0 patent)

4 patents: Sort by Forward Citations

1. 12427106 - Elastic sheet with function of re-activating endometrial basal layer in uterine cavity and forming method thereof (2025-09-30),

2. D942007 - Uterus stent (2022-01-25),

3. D938583 - Stent delivery device (2021-12-14),

4. D921199 - Uterus stent (2021-06-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#470 in Shanghai

#5,594 in China

Shanghai, China

Yipurun (Shanghai) Biotechnology Co., Ltd.

Forward Citations = 25

4 inventors:

Wei Yan (4 out of 10 patents)

Rui Yang (4 out of 24 patents)

Zheng Long Wei (4 out of 11 patents)

4. Peipei Xia (4 out of 4 patents)

5. Jian Xie (6 patents)

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