Inventor · disambiguated record
Yanfei Liu
Also filed as: LIU YANFEI
21 granted patents·3 pending applications·33 citations·filing 2007–2024
91Inventor score
Files withSUMIDA ELECTRIC (H K ) COMPANY LTD5ZHONGSHAN FANCYSPACE TECH CO LTD5GEN ELECTRIC3LIU YANFEI2TELLYES SCIENT INC2
Top patents by PatentIndex Score
24 records- 0189US10068733B2Micro-electromechanical system relay circuitGEN ELECTRIC·Filed 2015·Granted Sep 4, 2018·5 cites·22 claims
- 0289US9966875B2Five-level topology units and inverter thereofWANG HONGLIANG·Filed 2015·Granted May 8, 2018·8 cites·25 claims
- 0385US8268957B2Polyethylene imine based pigment dispersantsLIU YANFEI·Filed 2007·Granted Sep 18, 2012·11 cites·10 claims
- 0477US10083811B2Auxiliary circuit for micro-electromechanical system relay circuitGEN ELECTRIC·Filed 2015·Granted Sep 25, 2018·2 cites·24 claims
- 0565US9997317B2Isolated control circuit and driver for micro-electromechanical system switchGEN ELECTRIC·Filed 2015·Granted Jun 12, 2018·1 cites·20 claims
- 0664US8344074B2Polyamine-polyacrylate dispersantBASF SE·Filed 2008·Granted Jan 1, 2013·2 cites·4 claims
- 0761US10080297B2Power supply moduleSUMIDA ELECTRIC H K COMPANY LTD·Filed 2014·Granted Sep 18, 2018·1 cites·9 claims
- 0861US2022267846A1Anti-pollution consumable and method for clustered regularly interspaced short palindromic repeats (crispr) molecular diagnosis using sameUNIV XI AN JIAOTONG·Filed 2021·Application pending·0 cites
- 0959USD1069254SPet metal crateZHONGSHAN FANCYSPACE TECH CO LTD·Filed 2024·Granted Apr 1, 2025·1 cites·1 claims
- 1057US9381481B2Polyethylene imine based dendritic dispersantKOU HUIGUANG·Filed 2007·Granted Jul 5, 2016·2 cites·9 claims
- 1152US9691537B2Power supply moduleSUMIDA ELECTRIC (H K ) COMPANY LTD·Filed 2014·Granted Jun 27, 2017·0 cites·7 claims
- 1251US11074832B2Warming of simulated blood using waste heat generated by electronic componentsTELLYES SCIENT INC·Filed 2018·Granted Jul 27, 2021·0 cites·14 claims
- 1350US12096862B2Hanging structure for seating foamYANFENG INTERNATIONAL AUTOMOTIVE TECH CO LTD·Filed 2020·Granted Sep 24, 2024·0 cites·15 claims
- 1450US9773607B2Coil with variable inner diameter and electronic module made from the coilSUMIDA ELECTRIC (H K ) COMPANY LTD·Filed 2014·Granted Sep 26, 2017·0 cites·11 claims
- 1544US11967250B2Eyepiece, eye simulator device, mannequin simulator and training methodTELLYES SCIENT INC·Filed 2018·Granted Apr 23, 2024·0 cites·12 claims
- 1642US2013259060A1Method and apparatus for sending packetHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 1739USD1063233SPet crateZHONGSHAN FANCYSPACE TECH CO LTD·Filed 2021·Granted Feb 18, 2025·0 cites·1 claims
- 1839USD1058945SPet crateZHONGSHAN FANCYSPACE TECH CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·1 claims
- 1939USD1058944SPet crateZHONGSHAN FANCYSPACE TECH CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·1 claims
- 2038US10148172B2Power supply moduleSUMIDA ELECTRIC H K COMPANY LTD·Filed 2013·Granted Dec 4, 2018·0 cites·21 claims
- 2137US2014343228A1Polymers with Carboxylic Ammonium Groups as Latent Catalysts for Epoxy Curing ApplicationsLIU YANFEI·Filed 2011·Application pending·0 cites
- 2235US9907184B2Manufacturing method for a power supply moduleSUMIDA ELECTRIC H K COMPANY LTD·Filed 2015·Granted Feb 27, 2018·0 cites·28 claims
- 2335US8829116B2Method for producing block copolymersCUI LONGLAN·Filed 2011·Granted Sep 9, 2014·0 cites·18 claims
- 2434USD1043315SLatch for pet play penZHONGSHAN FANCYSPACE TECH CO LTD·Filed 2023·Granted Sep 24, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →