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For the Inventor, By the Inventor

Shanghai, China

Pujing Chemical Industry Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Xinzhou Zhang (1 out of 5 patents)

silverMedal Lei Feng (1 out of 29 patents)

bronzeMedal Saibo Wang (1 out of 1 patent)


3 patents:

1. 12139603 - Polyglycolide copolymer composition and preparation thereof (2024-11-12),
2. 12065531 - Polyglycolic acid resin and production process thereof (2024-08-20),
3. 11814474 - Controlled production of polyglycolic acid and glycolide (2023-11-14),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#559 in Shanghai

#7,245 in China

...
Shanghai, China

Pujing Chemical Industry Co., Ltd.

Forward Citations = 0

3 inventors:

goldMedal Xinzhou Zhang (1 out of 5 patents)

silverMedal Lei Feng (1 out of 29 patents)

bronzeMedal Saibo Wang (1 out of 1 patent)

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