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Dongguan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Optical source switching method and apparatus
Patent number
11,877,368
Issue date
Jan 16, 2024
Huawei Technologies Co., Ltd.
Benbo Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization processing apparatus, optical transceiver, and optical...
Patent number
11,606,148
Issue date
Mar 14, 2023
Huawei Technologies Co., Ltd.
Zhen Dong
G02 - OPTICS
Information
Patent Grant
Light source backup method, apparatus, and system
Patent number
11,451,301
Issue date
Sep 20, 2022
Huawei Technologies Co., Ltd.
Benbo Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source backup method, apparatus, and system
Patent number
11,411,652
Issue date
Aug 9, 2022
Huawei Technologies Co., Ltd.
Benbo Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical coupling apparatus, method for packaging optical coupling a...
Patent number
11,391,892
Issue date
Jul 19, 2022
Huawei Technologies Co., Ltd.
Jun Liu
G02 - OPTICS
Information
Patent Grant
Optical module structure and fabrication method for optical module...
Patent number
10,921,534
Issue date
Feb 16, 2021
Huawei Technologies Co., Ltd.
Zhen Dong
G02 - OPTICS
Information
Patent Grant
Electro-optic modulator
Patent number
10,684,497
Issue date
Jun 16, 2020
Huawei Technologies Co., Ltd.
Yanbo Li
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING PN JUNCTION, PN JUNCTION, AND MODULATOR
Publication number
20240019756
Publication date
Jan 18, 2024
Huawei Technologies Co., Ltd
Zhen Dong
G02 - OPTICS
Information
Patent Application
OPTICAL SOURCE SWITCHING METHOD AND APPARATUS
Publication number
20230239982
Publication date
Jul 27, 2023
Huawei Technologies Co., Ltd
Benbo XU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL SOURCE SWITCHING METHOD AND APPARATUS
Publication number
20220095435
Publication date
Mar 24, 2022
Huawei Technologies Co., Ltd
Benbo XU
G02 - OPTICS
Information
Patent Application
POLARIZATION PROCESSING APPARATUS, OPTICAL TRANSCEIVER, AND OPTICAL...
Publication number
20210273727
Publication date
Sep 2, 2021
Huawei Technologies Co., Ltd
Zhen DONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SOURCE BACKUP METHOD, APPARATUS, AND SYSTEM
Publication number
20210250098
Publication date
Aug 12, 2021
Huawei Technologies Co., Ltd
Benbo XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COUPLING APPARATUS, METHOD FOR PACKAGING OPTICAL COUPLING A...
Publication number
20210132304
Publication date
May 6, 2021
Huawei Technologies Co., Ltd
Jun Liu
G02 - OPTICS
Information
Patent Application
Optical Module Structure and Fabrication Method for Optical Module...
Publication number
20200096715
Publication date
Mar 26, 2020
Huawei Technologies Co., Ltd
Zhen Dong
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTIC MODULATOR
Publication number
20190171044
Publication date
Jun 6, 2019
Huawei Technologies Co., Ltd
Yanbo Li
G02 - OPTICS