Hongbao WANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Road lighting management system
- Patent number 11,497,106
- Issue date Nov 8, 2022
- Opple Lighting Co., Ltd
- Qingjun Wei
- G08 - SIGNALLING
Information Patent Grant
Transformer
- Patent number 11,398,344
- Issue date Jul 26, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Liangliang Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control circuit and control method for outputting pulse width modul...
- Patent number 10,742,113
- Issue date Aug 11, 2020
- Delta Electronics (Shanghai) Co., Ltd.
- Kang Guo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROAD LIGHTING MANAGEMENT SYSTEM
- Publication number 20210400790
- Publication date Dec 23, 2021
- OPPLE LIGHTING CO., LTD.
- Qingjun WEI
- G08 - SIGNALLING
Information Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR OUTPUTTING PULSE WIDTH MODUL...
- Publication number 20200014296
- Publication date Jan 9, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Kang GUO
- G01 - MEASURING TESTING
Information Patent Application
TRANSFORMER
- Publication number 20190311846
- Publication date Oct 10, 2019
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Liangliang REN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR