Guoqing CAI

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bridge cascade system
- Patent number 11,863,067
- Issue date Jan 2, 2024
- SUNGROW POWER SUPPLY CO., LTD.
- Guoqing Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle drive system, backup power supply device and metho...
- Patent number 11,091,042
- Issue date Aug 17, 2021
- SUNGROW POWER SUPPLY CO., LTD.
- Enli Du
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER
- Publication number 20240021358
- Publication date Jan 18, 2024
- Sungrow Power Supply Co., Ltd.
- Guoqing Cai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRIDGE CASCADE SYSTEM
- Publication number 20220209659
- Publication date Jun 30, 2022
- Sungrow Power Supply Co., Ltd.
- Guoqing Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC VEHICLE DRIVE SYSTEM, BACKUP POWER SUPPLY DEVICE AND METHO...
- Publication number 20200398680
- Publication date Dec 24, 2020
- Sungrow Power Supply Co., Ltd.
- Enli DU
- B60 - VEHICLES IN GENERAL