Patents/Inventors

Zhiwu Chang

ShenzhenCN3 patents

3 Patents

US125781942026
Positioning and Orientation Method, Apparatus, and Device
Huawei Technologies Co., Ltd.
0 cites
US124452212025
Tunable Optical Add/drop Multiplexer
HUAWEI TECHNOLOGIES CO., Ltd.
0 cites
US120928652024
Grating and Grating Characteristic Adjustment Method and Device
Huawei Technologies Co., Ltd.
0 cites