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Dongguan City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Receiver optical sub-assembly, combo bi-directional optical sub- as...
Patent number
11,916,600
Issue date
Feb 27, 2024
Huawei Technologies Co., Ltd.
Shu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver optical sub-assembly, combo bi-directional optical sub- as...
Patent number
11,799,561
Issue date
Oct 24, 2023
Huawei Technologies Co., Ltd.
Shu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver optical sub-assembly, combo bi-directional optical sub-ass...
Patent number
11,184,088
Issue date
Nov 23, 2021
Huawei Technologies Co., Ltd.
Shu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical circuit and control method remotely controlling LED brig...
Patent number
10,470,262
Issue date
Nov 5, 2019
Shu Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SPLITTING APPARATUS, OPTICAL SPLITTING SYSTEM, PASSIVE OPTI...
Publication number
20240014896
Publication date
Jan 11, 2024
Huawei Technologies Co., Ltd
Huafeng Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver Optical Sub-Assembly, Combo Bi-Directional Optical Sub-Ass...
Publication number
20220045767
Publication date
Feb 10, 2022
Huawei Technologies Co., Ltd
Shu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver Optical Sub-Assembly, Combo Bi-Directional Optical Sub-Ass...
Publication number
20200322061
Publication date
Oct 8, 2020
Huawei Technologies Co., Ltd
Shu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRICAL CIRCUIT AND CONTROL METHOD REMOTELY CONTROLLING LED BRIG...
Publication number
20190230760
Publication date
Jul 25, 2019
Shu LI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR