For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Sierra Valve LLC

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Yi Zhang (2 out of 16 patents)

Kai Wang (2 out of 10 patents)

Jian Fong Tan (2 out of 2 patents)

4. Kai Wang (6 patents)

5. Yi Zhang (1 patent)

2 patents: Sort by Forward Citations

1. 12083014 - Fixing device for clamping tissue (2024-09-10),

2. 11957585 - Fixing device for clamping tissue (2024-04-16),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#867 in Wilmington, DE

#1,268 in Delaware

#92,696 in US

Wilmington, DE, United States of America

Sierra Valve LLC

Forward Citations = 0

3 inventors:

Yi Zhang (2 out of 16 patents)

Kai Wang (2 out of 10 patents)

Jian Fong Tan (2 out of 2 patents)

4. Kai Wang (6 patents)

5. Yi Zhang (1 patent)

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