Dajun Wu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Linear resonant device, and braking method for same
- Patent number 11,876,474
- Issue date Jan 16, 2024
- Shanghai Awinic Technology Co., LTD
- Guanxing Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for calibrating frequency of driving voltage waveform for li...
- Patent number 10,958,203
- Issue date Mar 23, 2021
- Shanghai Awinic Technology Co., LTD
- Zhijun Meng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Level shift circuit
- Patent number 8,723,585
- Issue date May 13, 2014
- Shanghai Belling Corp., Ltd.
- Zhengcai Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LINEAR RESONANT DEVICE, AND BRAKING METHOD FOR SAME
- Publication number 20220014123
- Publication date Jan 13, 2022
- Shanghai Awinic Technology Co., LTD
- Guanxing ZHAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Calibrating Frequency of Driving Voltage Waveform for Li...
- Publication number 20200195184
- Publication date Jun 18, 2020
- Shanghai Awinic Technology Co., LTD
- Zhijun MENG
- G01 - MEASURING TESTING
Information Patent Application
LEVEL SHIFT CIRCUIT
- Publication number 20130249617
- Publication date Sep 26, 2013
- SHANGHAI BELLING CORP LTD
- Zhengcai Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS