Fei Liu

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Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier assembly and detection method for dynamically exe...
- Patent number 11,495,936
- Issue date Nov 8, 2022
- Accelink Technologies Co., Ltd.
- Zhenyu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining maximum gain of Raman fiber am...
- Patent number 11,251,871
- Issue date Feb 15, 2022
- Accelink Technologies Co., Ltd.
- Chengpeng Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OVER-CURRENT PROTECTION SYSTEM
- Publication number 20230155365
- Publication date May 18, 2023
- VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO., LTD.
- Qiaozheng WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A HEATING DEVICE
- Publication number 20220361295
- Publication date Nov 10, 2022
- VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO. LTD.
- Laurent Tellier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Large-Scale Efficient Selective Laser Melting Forming Device
- Publication number 20210107064
- Publication date Apr 15, 2021
- Chongqing University
- Zhengwen ZHANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Optical Amplifier Assembly And Detection Method For Dynamically Exe...
- Publication number 20200220316
- Publication date Jul 9, 2020
- Accelink Technologies Co., Ltd.
- Zhenyu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING MAXIMUM GAIN OF RAMAN FIBER AM...
- Publication number 20200007238
- Publication date Jan 2, 2020
- ACCELINK TECHNOLOGIES CO., LTD.
- Chengpeng Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE