Rixiang Cao

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Dongguan, CN

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Patents Grantslast 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, bi-directional optical sub-assembly,...
- Patent number 11,848,710
- Issue date Dec 19, 2023
- Huawei Technologies Co., Ltd.
- Rixiang Cao
- H03 - BASIC ELECTRONIC CIRCUITRY
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECEIVER
- Publication number 20250038862
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Rixiang Cao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVER OPTICAL SUB-ASSEMBLY, BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY,...
- Publication number 20240121008
- Publication date Apr 11, 2024
- Huawei Technologies Co., Ltd
- Rixiang CAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL RECEIVING PACKAGING APPARATUS,...
- Publication number 20230396342
- Publication date Dec 7, 2023
- Huawei Technologies Co., Ltd
- Rixiang CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER OPTICAL SUB-ASSEMBLY, BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY,...
- Publication number 20220158740
- Publication date May 19, 2022
- Huawei Technologies Co., Ltd
- Rixiang CAO
- H03 - BASIC ELECTRONIC CIRCUITRY
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