Beijing
China
3
2021-05-13
The entities that hold a legal rights for patent applications filed by inventor Wang Qingfei:
Qingfei Wang from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Phased array LiDAR transmitting chip of multi-layer materials, manufacturing method thereof, and LiDAR device
#2 | 2021-01-21Phased array LiDAR transmitting chip of mixed materials, manufacturing method thereof, and lidar device
#3 | 2020-07-09Silicon-based optical antenna with reflective layer and preparation method therefor
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