Inventor · disambiguated record
Ruifeng Liu
Also filed as: LIU RUIFENG
7 granted patents·3 pending applications·45 citations·filing 2016–2022
80Inventor score
Files withINPLAY INC3SHANGHAI SANYOU MEDICAL CO LTD2SHENZHEN GADGETWOO TECH CO LTD2AUGUSTA UNIV1SHENZHEN AIPER INTELLIGENT CO LTD1
Top patents by PatentIndex Score
10 records- 0189USD938113SWashing machineSHENZHEN GADGETWOO TECH CO LTD·Filed 2020·Granted Dec 7, 2021·17 cites·1 claims
- 0289USD936583SPortable power stationSHENZHEN GADGETWOO TECH CO LTD·Filed 2020·Granted Nov 23, 2021·20 cites·1 claims
- 0374USD1049524SSwimming pool cleanerSHENZHEN AIPER INTELLIGENT CO LTD·Filed 2022·Granted Oct 29, 2024·6 cites·1 claims
- 0463US11684393B2Adjustable double-slot internal spinal fixation apparatus and bone screwSHANGHAI SANYOU MEDICAL CO LTD·Filed 2018·Granted Jun 27, 2023·2 cites·5 claims
- 0561US11463049B1Digitally modulated polar power amplifierINPLAY INC·Filed 2021·Granted Oct 4, 2022·0 cites·11 claims
- 0658US12021492B2Radio frequency power amplifierINPLAY INC·Filed 2021·Granted Jun 25, 2024·0 cites·17 claims
- 0756US11309932B1Receiver-transmitter impedance co-matching method using bondwiresINPLAY INC·Filed 2021·Granted Apr 19, 2022·0 cites·18 claims
- 0852US2023008368A1Imidazoquinoline substituted phosphoric ester agonist, and preparation therefor and application thereofSUZHOU ZELGEN BIOPHARMACEUTICALS CO LTD·Filed 2020·Application pending·0 cites
- 0932US2018303519A1Transverse shift screw tail, transverse adjustable spinal screw, and implantation methodSHANGHAI SANYOU MEDICAL CO LTD·Filed 2016·Application pending·0 cites
- 1031US2017143967A1Cholinergic deep brain stimulatorAUGUSTA UNIV·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →