Inventor · disambiguated record
Chunming Guo
Also filed as: GUO CHUNMING
4 granted patents·3 pending applications·74 citations·filing 2013–2025
66Inventor score
Top patents by PatentIndex Score
7 records- 0195US8829819B1Enhanced active preload for high performance LED driver with extended dimmingPOWER INTEGRATIONS INC·Filed 2013·Granted Sep 9, 2014·74 cites·20 claims
- 0263US2025266770A1Flyback Converter Circuit and Electronic DeviceHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2025·Application pending·0 cites
- 0355US11837950B2Switching power supply and electronic deviceHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Dec 5, 2023·0 cites·20 claims
- 0448US11843314B2PFC circuit with auxiliary switch tube and control method thereofHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2022·Granted Dec 12, 2023·0 cites·17 claims
- 0548US11626804B2Power converter, method for driving switching transistors and a power supply system thereofHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 0648US2024421718A1Synchronous rectification switching power supply circuit and primary switch tube control methodHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2024·Application pending·0 cites
- 0741US2025038655A1Switching power supply and electronic deviceHYASIC INC·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chunming Guo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →