Inventor · disambiguated record
Qing Liu
Also filed as: LIU QING · Liu qing-feng
6 granted patents·1 pending application·16 citations·filing 2016–2025
74Inventor score
Files withASTEC INT LTD2TIANJIN JIDIAN ROAD TECH CO LTD1Tianneng battery group co ltd1UNIV ELECTRONIC SCI & TECH CHINA1UNIV ELECTRONIC SCIENCE & TECH CHINA1
Top patents by PatentIndex Score
7 records- 0185US9620638B1Kind of power tri-gate LDMOSUNIV ELECTRONIC SCIENCE & TECH CHINA·Filed 2016·Granted Apr 11, 2017·8 cites·7 claims
- 0268USD978026SElectric bikeTIANJIN JIDIAN ROAD TECH CO LTD·Filed 2021·Granted Feb 14, 2023·6 cites·1 claims
- 0362US10340373B2Reverse conducting IGBTUNIV ELECTRONIC SCI & TECH CHINA·Filed 2017·Granted Jul 2, 2019·1 cites·4 claims
- 0456US10243481B2Power supplies having feedforward control using pulse modulation and demodulationASTEC INT LTD·Filed 2016·Granted Mar 26, 2019·1 cites·22 claims
- 0549US2025296961A1Antimicrobial peptides for remineralization of teeth and prevention of dental cariesUNIV HONG KONG·Filed 2025·Application pending·0 cites
- 0640US10374519B2LLC resonant converter and method for suppressing ripples in output voltage thereofASTEC INT LTD·Filed 2016·Granted Aug 6, 2019·0 cites·14 claims
- 0738US11851732B2Method for preparing grid alloy of lead batteryTianneng battery group co ltd·Filed 2018·Granted Dec 26, 2023·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →