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

16 Utility Patents

#2,887 in Beijing

#7,492 in China

#228,510 in the World

Ling Han

Forward Citations = 5

Company Filing History:

11 out of 1,470

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

10 out of 18,140

Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

4. 4 out of 674

China Petroleum Chemical Corporation

Institute of Radiation Medicine, Academy of Military Medical Sciences, Pla.

where one patent can have more than one assignee

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