Beijing
China
5
2021-04-15
The entities that hold a legal rights for patent applications filed by inventor Du Guanglei:
Guanglei Du from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method, apparatus, device and storage medium for determining point of interest area
#2 | 2016-03-24DISPLAY DEVICE INTEGRATED WITH SOLAR CELL PANEL AND METHODS FOR PRODUCING THE SAME
#3 | 2015-12-24SELF-POWERED e-PAPER DISPLAY
#4 | 2014-11-06Multi-layered solar cell device
#5 | 2014-08-07Power control device and power control method for thin client display
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