Guangdong
China
4
2021-06-10
The entities that hold a legal rights for patent applications filed by inventor Li Beichen:
Beichen Li from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Dust collection guide structure, dust collection mechanism and sweeping robot
#2 | 2018-02-08Charger, and method, apparatus and system for finding charger based on map constructing
#3 | 2017-11-16Method and apparatus for localization and mapping based on color block tags
#4 | 2017-11-16Method and apparatus for localization and mapping based on RFID
6507167 ⎘