Inventor · disambiguated record
Hongfeng Fan
Also filed as: FAN HONGFENG
5 granted patents·2 citations·filing 2013–2022
64Inventor score
Top patents by PatentIndex Score
5 records- 0164US11750083B2Overvoltage protection circuit, integrated circuit and switching converter with the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2022·Granted Sep 5, 2023·0 cites·10 claims
- 0264US10778231B2Clock dividing frequency circuit, control circuit and power management integrated circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2017·Granted Sep 15, 2020·1 cites·20 claims
- 0359US9131553B2LED driverSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Sep 8, 2015·1 cites·8 claims
- 0447US11277064B2Overvoltage protection circuit, integrated circuit and switching converter with the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Mar 15, 2022·0 cites·10 claims
- 0539US12374914B2System with a plurality of type-C ports and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Jul 29, 2025·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Hongfeng Fan 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 →