Zhijun Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Antenna switching circuit and electronic device
- Patent number 12,184,313
- Issue date Dec 31, 2024
- Huawei Technologies Co., Ltd.
- Zhijun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection plate, circuit board assembly, and electronic device
- Patent number 11,706,871
- Issue date Jul 18, 2023
- Huawei Technologies Co., Ltd.
- Hui Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connection plate, circuit board assembly, and electronic device
- Patent number 11,166,374
- Issue date Nov 2, 2021
- Huawei Technologies Co., Ltd.
- Hui Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Graphene dispersion, method for producing electrode paste, and meth...
- Patent number 10,734,652
- Issue date Aug 4, 2020
- Toray Industries, Inc.
- Zhenqi Wu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wireless terminal and antenna switching control method for wireless...
- Patent number 10,333,563
- Issue date Jun 25, 2019
- Huawei Technologies Co., Ltd.
- Linghua Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna switching system and method
- Patent number 10,090,907
- Issue date Oct 2, 2018
- Huawei Device (Dongguan) Co., Ltd.
- Qiuliang Xu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna Switching Circuit and Electronic Device
- Publication number 20220255569
- Publication date Aug 11, 2022
- Huawei Technologies Co., Ltd
- Zhijun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION PLATE, CIRCUIT BOARD ASSEMBLY, AND ELECTRONIC DEVICE
- Publication number 20220022320
- Publication date Jan 20, 2022
- Huawei Technologies Co., Ltd
- Hui WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONNECTION PLATE, CIRCUIT BOARD ASSEMBLY, AND ELECTRONIC DEVICE
- Publication number 20210014971
- Publication date Jan 14, 2021
- HUAWEI TECHNOLOGIES CO., LTD.
- Hui WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAPHENE DISPERSION, METHOD FOR PRODUCING ELECTRODE PASTE, AND METH...
- Publication number 20190067700
- Publication date Feb 28, 2019
- TORAY INDUSTRIES, INC.
- Zhenqi Wu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Wireless Terminal and Antenna Switching Control Method for Wireless...
- Publication number 20190007072
- Publication date Jan 3, 2019
- Huawei Technologies Co., Ltd
- Linghua Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Antenna Switching System and Method
- Publication number 20160337025
- Publication date Nov 17, 2016
- HUAWEI DEVICE CO., LTD.
- Qiuliang Xu
- H01 - BASIC ELECTRIC ELEMENTS