Inventor · disambiguated record
Shiwei Liu
Also filed as: LIU SHIWEI
48 granted patents·31 pending applications·82 citations·filing 2008–2025
97Inventor score
Files withVIVINT INC17DELTA ELECTRONICS SHANGHAI CO14LIU SHIWEI13XIAMEN SANAN OPTOELECTRONICS CO LTD10QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD3
Top patents by PatentIndex Score
79 records- 0196US10527305B2HVAC ventilation air flow powered smart ventVIVINT INC·Filed 2017·Granted Jan 7, 2020·13 cites·20 claims
- 0293US11482938B2Isolated resonant converterDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Oct 25, 2022·2 cites·17 claims
- 0392US9948479B2Identification graph theoryVIVINT INC·Filed 2016·Granted Apr 17, 2018·12 cites·24 claims
- 0487US9942056B2Methods and systems for automatically monitoring user activityVIVINT INC·Filed 2015·Granted Apr 10, 2018·9 cites·20 claims
- 0586US8842357B2Electrochromic device and method for making electrochromic deviceNGUYEN PAUL P·Filed 2008·Granted Sep 23, 2014·8 cites·18 claims
- 0684US10419235B2Methods and systems for automatically monitoring user activityVIVINT INC·Filed 2018·Granted Sep 17, 2019·4 cites·20 claims
- 0783US11961657B2Multi-coil inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Apr 16, 2024·0 cites·10 claims
- 0882US2024071674A1Magnetic component and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 0980US11621123B2Multi-coil inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Apr 4, 2023·1 cites·11 claims
- 1079US10417883B2Doorbell camera package detectionVIVINT INC·Filed 2014·Granted Sep 17, 2019·3 cites·18 claims
- 1178US11967166B2Method and system for automated identification and classification of marine lifeWang tianye·Filed 2021·Granted Apr 23, 2024·2 cites·10 claims
- 1276US2025366263A1Light-emitting deviceQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2025·Application pending·0 cites
- 1371US11848128B2Magnetic component and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Dec 19, 2023·0 cites·6 claims
- 1471US2025228281A1Low Glycemic Index (Gi) Total Nutrition Formula Milk And Preparation Method ThereforCHINA FOOD FERMENTATION INDUSTRY RES INSTITUTE CO LTD·Filed 2024·Application pending·0 cites
- 1571US2015077827A1Electrochromic device and method for making electrochromic deviceVIEW INC·Filed 2014·Application pending·0 cites
- 1670US10178182B2Signal cloningVIVINT INC·Filed 2014·Granted Jan 8, 2019·2 cites·20 claims
- 1769USD920009STelescopic portable deskLIU SHIWEI·Filed 2019·Granted May 25, 2021·11 cites·1 claims
- 1869US10798506B2Event detection by microphoneVIVINT INC·Filed 2019·Granted Oct 6, 2020·1 cites·20 claims
- 1968US10564506B2Electrochromic device and method for making electrochromic deviceVIEW INC·Filed 2018·Granted Feb 18, 2020·0 cites·14 claims
- 2067US12512806B2Filter inductor and on-board-chargerDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Dec 30, 2025·0 cites·14 claims
- 2167US12198842B2Magnetic assembly and power supply apparatusDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Jan 14, 2025·0 cites·20 claims
- 2266US12426405B2Light-emitting device and lighting apparatusQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 2366US2021233699A1Pcb winding transformerDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Application pending·0 cites
- 2465US12396296B2Light-emitting deviceQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 2565US11326796B2HVAC ventilation air flow powered smart ventVIVINT INC·Filed 2020·Granted May 10, 2022·0 cites·18 claims
- 2665US10825957B1Light-emitting diodeXIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2020·Granted Nov 3, 2020·0 cites·20 claims
- 2764US12439753B2Flip-chip light emitting diode having connecting electrodes with multiple binding layers including eutectic system with tinXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·17 claims
- 2864US10482751B1Occupancy detection by social mediaVIVINT INC·Filed 2018·Granted Nov 19, 2019·0 cites·20 claims
- 2963US2025143030A1Light-emitting diode and light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3062USD1076235SSafety helmetLIU SHIWEI·Filed 2022·Granted May 20, 2025·2 cites·1 claims
- 3162US2025204094A1Light-emitting device, light-emitting module including the same and display apparatus including the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3261US10707380B2Light-emitting diodeXIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2018·Granted Jul 7, 2020·0 cites·19 claims
- 3361USD868902SBalloon robot with wingsZHONG ZHENGJIE·Filed 2018·Granted Dec 3, 2019·11 cites·1 claims
- 3461US2024304755A1Light-emitting diode and light-emitting device having the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3560US9886633B2Techniques for identifying and indexing distinguishing features in a video feedVIVINT INC·Filed 2015·Granted Feb 6, 2018·1 cites·20 claims
- 3659US2024088327A1Light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3759US2025225344A1Bidirectional communication with infrastructure as code systemTencent America LLC·Filed 2024·Application pending·0 cites
- 3859US2023290907A1Light-emitting device and display panelXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3958US11763426B2Marine survey image enhancement systemLIU SHIWEI·Filed 2021·Granted Sep 19, 2023·0 cites·23 claims
- 4058US10998118B2PCB winding transformer and coil board thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted May 4, 2021·0 cites·9 claims
- 4158US9990832B2Occupancy detection by social mediaVIVINT INC·Filed 2016·Granted Jun 5, 2018·0 cites·20 claims
- 4257US11127268B2Doorbell camera package detectionVIVINT INC·Filed 2019·Granted Sep 21, 2021·0 cites·19 claims
- 4357US2025141363A1Rectifier module and transformerDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 4456US11095721B1Signal cloningVIVINT INC·Filed 2019·Granted Aug 17, 2021·0 cites·16 claims
- 4555US2025168219A1Method and apparatus for application developmentTencent America LLC·Filed 2024·Application pending·0 cites
- 4654US2023092801A1Power display method and apparatus, and electronic deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2022·Application pending·0 cites
- 4753US11940361B2Open water analysis system, related methods, and two-stage vortex filterLIU SHIWEI·Filed 2021·Granted Mar 26, 2024·0 cites·13 claims
- 4853US10505753B2Identification graph theoryVIVINT INC·Filed 2018·Granted Dec 10, 2019·0 cites·18 claims
- 4952US10963701B2Techniques for identifying and indexing distinguishing features in a video feedVIVINT INC·Filed 2018·Granted Mar 30, 2021·0 cites·15 claims
- 5051US2022344311A1High-voltage flip-chip semiconductor light-emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →