Pingwei ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control circuit and lighting device
- Patent number 12,250,756
- Issue date Mar 11, 2025
- Suzhou Opple Lighting Co., Ltd.
- Feng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Buck topological circuit for power supply
- Patent number 11,751,306
- Issue date Sep 5, 2023
- Suzhou Opple Lighting Co., Ltd.
- Pingwei Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Combinational circuit and control circuit
- Patent number 11,523,481
- Issue date Dec 6, 2022
- Oppie Lighting Co., Ltd.
- Pingwei Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT AND LIGHTING DEVICE
- Publication number 20230276550
- Publication date Aug 31, 2023
- SUZHOU OPPLE LIGHTING CO., LTD.
- Feng CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDUCTOR SKELETON STRUCTURE, INDUCTANCE DEVICE AND LUMINAIRE
- Publication number 20220122759
- Publication date Apr 21, 2022
- SUZHOU OPPLE LIGHTING CO., LTD.
- Xianwei ZHANG
- F21 - LIGHTING
Information Patent Application
BUCK TOPOLOGICAL CIRCUIT FOR POWER SUPPLY
- Publication number 20220124888
- Publication date Apr 21, 2022
- OPPLE LIGHTING CO., LTD.
- Pingwei ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMBINATIONAL CIRCUIT AND CONTROL CIRCUIT
- Publication number 20200305249
- Publication date Sep 24, 2020
- OPPLE LIGHTING CO., LTD.
- Pingwei ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR