Inventor · disambiguated record
Changshen Zhao
Also filed as: ZHAO CHANGSHEN
10 granted patents·1 pending application·99 citations·filing 2015–2023
87Inventor score
Files withSUZHOU POWERON IC DESIGN CO LTD6WUXI CHIPOWN MICRO ELECTRONICS LTD4WUXI CHIPOWN MICROELECTRONICS CO LTD1
Top patents by PatentIndex Score
11 records- 0196US9800164B1Compensation circuit for constant output voltageSUZHOU POWERON IC DESIGN CO LTD·Filed 2016·Granted Oct 24, 2017·57 cites·14 claims
- 0295US9985543B1Switching power supplySUZHOU POWERON IC DESIGN CO LTD·Filed 2017·Granted May 29, 2018·12 cites·10 claims
- 0391US10312816B1Primary controller of switching power supply and switching power supplySUZHOU POWERON IC DESIGN CO LTD·Filed 2018·Granted Jun 4, 2019·11 cites·10 claims
- 0485US10008944B2Control method and control circuit for switching power supplySUZHOU POWERON IC DESIGN CO LTD·Filed 2017·Granted Jun 26, 2018·6 cites·12 claims
- 0585US9431892B1High voltage start-up circuit with adjustable start-up timeSUZHOU POWERON IC DESIGN CO LTD·Filed 2015·Granted Aug 30, 2016·6 cites·20 claims
- 0681US9812945B2Circuit structure for enhancing EFT immunity of primary side converterWUXI CHIPOWN MICRO-ELECTRONICS LTD·Filed 2015·Granted Nov 7, 2017·5 cites·5 claims
- 0766US10355577B2Control circuit and control method of switching power supplyWUXI CHIPOWN MICRO ELECTRONICS LTD·Filed 2017·Granted Jul 16, 2019·2 cites·10 claims
- 0847US2024202411A1Chip verification structure, chip verification system, and chip verification methodSUZHOU POWERON IC DESIGN CO LTD·Filed 2023·Application pending·0 cites
- 0945US11056977B2Highly integrated switching power supply and control circuitWUXI CHIPOWN MICROELECTRONICS CO LTD·Filed 2019·Granted Jul 6, 2021·0 cites·9 claims
- 1039US9923365B2Short-circuit protection circuit for voltage sampling resistor of primary side converterWUXI CHIPOWN MICRO ELECTRONICS LTD·Filed 2016·Granted Mar 20, 2018·0 cites·20 claims
- 1132US10038437B2High voltage power system with enable controlWUXI CHIPOWN MICRO ELECTRONICS LTD·Filed 2016·Granted Jul 31, 2018·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →