Inventor

QI GUOSHENG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “QI GUOSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING GRIDSUM TECHNOLOGY CO

2 patents

US10796077B2Oct 6, 2020

Rule matching method and device

BEIJING GRIDSUM TECHNOLOGY CO0 citations36

US10348844B2Jul 9, 2019

Method and device for monitoring push effect of push information

BEIJING GRIDSUM TECHNOLOGY CO0 citations31

UNIV TSINGHUA

1 patent

US7012270B2Mar 14, 2006

Photolithography system having multiple adjustable light sources

UNIV TSINGHUA7 citations70