Yannan Liu

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power distribution device, power distribution trailer, electric dri...
- Patent number 11,888,294
- Issue date Jan 30, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Huijuan Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical system for mobile power generation device and mobile pow...
- Patent number 11,817,703
- Issue date Nov 14, 2023
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Yannan Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transport vehicle and installation method for case of mobile power...
- Patent number 11,607,982
- Issue date Mar 21, 2023
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Dekun Tian
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical system for mobile power generation device and mobile pow...
- Patent number 11,251,650
- Issue date Feb 15, 2022
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Yannan Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER DISTRIBUTION DEVICE, POWER DISTRIBUTION TRAILER, ELECTRIC DRI...
- Publication number 20220294194
- Publication date Sep 15, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Huijuan CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL SYSTEM FOR MOBILE POWER GENERATION DEVICE AND MOBILE POW...
- Publication number 20220255319
- Publication date Aug 11, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Yannan LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSPORT VEHICLE AND INSTALLATION METHOD FOR CASE OF MOBILE POWER...
- Publication number 20220242297
- Publication date Aug 4, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Dekun TIAN
- B60 - VEHICLES IN GENERAL