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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Period

Inventor Badge

USPTO Data Jan 1 1976 - Dec 23 2025

3 Utility Patents

#166 in Liaoning

#45,048 in China

Liaoning, China

Chao Yang

Forward Citations = 0

Company Filing History:

China Petroleum Chemical Corporation

Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.

Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp.

4. 1 out of 194

State Grid Corporation of China

Jiangxi Power Exchange Center Co., Ltd.

where one patent can have more than one assignee

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