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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 - Sep 9 2025

2 Utility Patents

#69 in Changsha

#52,944 in China

Changsha, China

Qunfei Zhou

Forward Citations = 2

Company Filing History:

Lens Technology (changsha) Co., Ltd.

Lens Technology Co., Ltd.

Zhou Qunfei (born 1970) is a Chinese entrepreneur who founded the major touchscreen maker Lens Technology. After her company went public on the Shenzhen ChiNext market in March 2015, her net worth reached US$10 billion, making her the richest woman in China. Zhou’s journey from a migrant factory worker to a self-made billionaire exemplifies her remarkable success in the tech industry1

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