Junjun ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Map data processing method and apparatus, and storage medium
- Patent number 12,198,236
- Issue date Jan 14, 2025
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Xiaopei Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Landform map building method and apparatus, electronic device and r...
- Patent number 11,893,685
- Issue date Feb 6, 2024
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Junjun Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for electric vehicle charging
- Patent number 11,790,392
- Issue date Oct 17, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Yu Hu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for detecting anti-island protection performance of inverter
- Patent number 10,551,429
- Issue date Feb 4, 2020
- China Electric Power Research Institute
- Fei Zheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LANDFORM MAP BUILDING METHOD AND APPARATUS, ELECTRONIC DEVICE AND R...
- Publication number 20230222733
- Publication date Jul 13, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Junjun ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSTRUCTION OF THREE-DIMENSIONAL ROAD NETWORK MAP
- Publication number 20230222734
- Publication date Jul 13, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Junjun ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAP DATA PROCESSING METHOD AND APPARATUS, AND STORAGE MEDIUM
- Publication number 20230059277
- Publication date Feb 23, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Xiaopei HOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRIC VEHICLE CHARGING
- Publication number 20200294078
- Publication date Sep 17, 2020
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Yu HU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR DETECTING ANTI-ISLAND PROTECTION PERFORMANCE OF INVERTER
- Publication number 20180164367
- Publication date Jun 14, 2018
- CHINA ELECTRIC POWER RESEARCH INSTITUTE
- Fei ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER