Hui Juan Yan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reverse battery protection circuit with isolation and reverse polar...
- Patent number 12,266,922
- Issue date Apr 1, 2025
- STMicroelectronics S.r.l.
- Ping Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surface mounting techniques for fiber optics printed circuit board...
- Patent number 11,320,611
- Issue date May 3, 2022
- II-VI DELAWARE, INC.
- Qing Qian
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TRACTION INVERTER DC-LINK ACTIVE DISCHARGE METHOD
- Publication number 20250141386
- Publication date May 1, 2025
- STMicroelectronics International N.V.
- Shisheng LIANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
REVERSE BATTERY PROTECTION CIRCUIT
- Publication number 20230411953
- Publication date Dec 21, 2023
- STMicroelectronics (China) Investment Co., Ltd.
- Ping Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURFACE MOUNTING TECHNIQUES FOR FIBER OPTICS PRINTED CIRCUIT BOARD...
- Publication number 20210173158
- Publication date Jun 10, 2021
- Finisar Corporation
- Qing Qian
- G02 - OPTICS