Changqing LIN — 5 Patents at Beijing Sogou Technology Development Co.

Changqing LIN has been granted 5 US patents while listed as an inventor at Beijing Sogou Technology Development Co.. The first was granted in 2019 and the most recent in July 2021. Changqing LIN ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Changqing LIN in Beijing, CN.

Patents per Year

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Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
11067579	Target marker GP73 for detecting steatohepatitis and detection application method	Hongshan Wei, Boan Li, Yong Qiao	2021-07-20
10853030	Input method and device	—	2020-12-01
10845887	Key processing method and apparatus, and apparatus for key processing	—	2020-11-24
10697040	Continuous annealing method for low coercive force cold-rolled electromagnetic pure iron plate and strip	Yuanyuan YAN, Gaofei Liang, Guoping Cheng	2020-06-30
10329335	Composition and system for separating and detecting alpha-fetoprotein variant and use thereof	Haifeng Luo, Boan Li	2019-06-25