IDiyas

For the Inventor, By the Inventor

IDiyas’s Digital Inventor Badge (DIB) showcases an inventor’s inventive prowess in granted patents across Utility, Design, and Plant patents. The data has been tracked since January 1, 1976, and refreshed each Tuesday. The data benchmarks an inventor’s prolificness to other inventors in their city, state, country, and the world. The badge reflects an inventor’s success in granted patents across their career.

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Inventor Badge

USPTO Data Jan 1 1976 - Dec 2 2025

4 Utility Patents

#9,366 in Beijing

#33,982 in China

...
Beijing, China

Zhongmin Yang

Forward Citations = 0

Company Filing History:

goldMedal1 out of 23 
 
Central Iron and Steel Research Institute
 patents
silverMedal1 out of 8 
 
China Academy of Railway Sciences Corporation Limited
 patents
bronzeMedal1 out of 5 
 
Railway Engineering Research Institute of China Academy of Railway Sciences Corporation Limited
 patents
4. 1 out of 1 
 
China Academy of Railway Sciences Group Co., Ltd.
 patent
5. 1 out of 2 
 
Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd.
 patents
where one patent can have more than one assignee

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