Inventor · disambiguated record
Rufeng Liu
Also filed as: LIU RUFENG
2 granted patents·1 pending application·2 citations·filing 2020–2024
34Inventor score
Top patents by PatentIndex Score
3 records- 0179US11422200B2Cascade converter and online monitoring method thereofDELTA ELECTRONICS INC·Filed 2020·Granted Aug 23, 2022·2 cites·18 claims
- 0251US2024405661A1Cascade converterDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 0348US11451137B2Method for pre-charging a cascade converter and cascade converterDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Rufeng Liu 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 →