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Patents Grantslast 30 patents

Information Patent Grant
Multi-wavelength laser
- Patent number 12,040,593
- Issue date Jul 16, 2024
- Huawei Technologies Co., Ltd.
- Jialin Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical frequency comb light source and optical frequency comb gene...
- Patent number 11,914,268
- Issue date Feb 27, 2024
- Huawei Technologies Co., Ltd.
- Chengcheng Gui
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COUPLER, OPTICAL CHIP, AND OPTICAL COMMUNICATION DEVICE
- Publication number 20240272367
- Publication date Aug 15, 2024
- Huawei Technologies Co., Ltd
- Chengcheng Gui
- G02 - OPTICS
Information Patent Application
OPTICAL SIGNAL SENDING APPARATUS
- Publication number 20240235689
- Publication date Jul 11, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- Chengcheng Gui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Modulator and Related Apparatus
- Publication number 20220404651
- Publication date Dec 22, 2022
- Huawei Technologies Co., Ltd
- Chengcheng Gui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Frequency Comb Light Source and Optical Frequency Comb Gene...
- Publication number 20220026780
- Publication date Jan 27, 2022
- Huawei Technologies Co., Ltd
- Chengcheng Gui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-WAVELENGTH LASER
- Publication number 20210226418
- Publication date Jul 22, 2021
- Huawei Technologies Co., Ltd
- Jialin ZHAO
- H01 - BASIC ELECTRIC ELEMENTS