Qifeng Liang — 5 Patents at Google

Qifeng Liang has been granted 5 US patents while listed as an inventor at Google. The first was granted in 2018 and the most recent in December 2025. Qifeng Liang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Qifeng Liang in Mountain View, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12490551	Light-emitting epitaxial structure, method for manufacturing the same and infrared light-emitting diode	Wenlin Gao, Yanling Feng, Changwen Wu, Yu-Yun Peng	2025-12-02
12451036	Laser projection apparatus, projection display system, and projection display method	Dahong GUO, Jingting Xiao, Liang Cui, Chen-Her Wu, Kai-Di Wu	2025-10-21
12447142	Compositions and methods for preventing and treating radiation-induced bystander effects caused by radiation or radiotherapy	Ding Xue, Yuping Peng, Man Zhang, Lianjun Zheng, Haojun Li +2 more	2025-10-21
10513370	Product packaging	Erik Hubert Dolly Goossens, Byeong Seon Oh	2019-12-24	$43,360,000
D808259	Product packaging	Erik Hubert Dolly Goossens, Byeong Seon Oh	2018-01-23

Qifeng Liang — 5 Patents

Issued Patents All Time

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