Inventor · disambiguated record
Fangshi Liu
Also filed as: LIU FANGSHI
22 granted patents·13 pending applications·361 citations·filing 2008–2025
95Inventor score
Files withPOSITEC POWER TOOLS SUZHOU CO LTD27POSITEC POWER TOOLS SUZHOU CO4SHANGHAI SUNSEEKER ROBOTIC TECH CO LTD2TIAN JIAOFENG1ZHEJIANG SUNSEEKER IND CO LTD1
Top patents by PatentIndex Score
35 records- 0198US7882899B2Power tool having control system for changing rotational speed of output shaftPOSITEC POWER TOOLS SUZHOU CO·Filed 2008·Granted Feb 8, 2011·91 cites·21 claims
- 0298US7882900B2Power tool with signal generatorPOSITEC POWER TOOLS SUZHOU CO·Filed 2008·Granted Feb 8, 2011·82 cites·11 claims
- 0396US9872429B2Grass trimmer and cord delivering method of grass trimmerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Jan 23, 2018·19 cites·15 claims
- 0495US10314228B2Grass trimmer and cord delivering method of grass trimmerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Jun 11, 2019·15 cites·20 claims
- 0594US11269349B2Automatic working system and control method thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Mar 8, 2022·11 cites·20 claims
- 0694US10791684B2Intelligent gardening system and external device communicating therewithPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Oct 6, 2020·10 cites·34 claims
- 0793US11601002B2Electrical energy transmission apparatus, method for controlling same, and power supply systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2020·Granted Mar 7, 2023·5 cites·8 claims
- 0893US11161422B2Wireless charging station, automatic mower and automatic mowing systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2015·Granted Nov 2, 2021·13 cites·14 claims
- 0992US10444757B2Self-moving device and control method thereforPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2017·Granted Oct 15, 2019·8 cites·15 claims
- 1092US8676378B2Robot with docking station, system and methodTIAN JIAOFENG·Filed 2012·Granted Mar 18, 2014·50 cites·20 claims
- 1191US11378979B2Moving object and positioning method therefor, automated working system, and storage mediumPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Jul 5, 2022·11 cites·20 claims
- 1291US10967752B2Autonomous mobile device and wireless charging system thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Apr 6, 2021·12 cites·22 claims
- 1391US10749430B2Power transmission apparatus and control method therefor, and power supply systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2017·Granted Aug 18, 2020·12 cites·26 claims
- 1489US12282332B2Automatic working system and control method thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2022·Granted Apr 22, 2025·1 cites·20 claims
- 1589US10852735B2Self-moving robot systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2017·Granted Dec 1, 2020·12 cites·28 claims
- 1688US11442448B2Self-moving device, method for providing alarm about positioning fault in same, self-moving device, and automatic working systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Sep 13, 2022·7 cites·18 claims
- 1785US12061476B2Returning method of self-moving device, self-moving device, storage medium, and serverPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2021·Granted Aug 13, 2024·1 cites·20 claims
- 1883US2023240175A1Autonomous mowerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 1983US2023240176A1Autonomous mowerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 2076US2022272914A1Intelligent gardening system and external device communicating therewithPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2022·Application pending·0 cites
- 2175US11622499B2Autonomous mowerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Apr 11, 2023·0 cites·13 claims
- 2269US11330771B2Intelligent gardening system and external device communicating therewithPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 2365US12201055B2Autonomous working systemSHANGHAI SUNSEEKER ROBOTIC TECH CO LTD·Filed 2021·Granted Jan 21, 2025·0 cites·18 claims
- 2465US10939613B2Grass trimmer and cord delivering method of grass trimmerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Mar 9, 2021·1 cites·22 claims
- 2563US12233734B2Autonomous mobile device and wireless charging system thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·20 claims
- 2659US2019369620A1Returning method of self-moving device, self-moving device, storage medium, and serverPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 2759US2025151642A1Autonomous working systemSHANGHAI SUNSEEKER ROBOTIC TECH CO LTD·Filed 2025·Application pending·0 cites
- 2856US2019346848A1Dividing method for working region of self-moving device, dividing apparatus, and electronic devicePOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 2954US2019141886A1Autonomous mowerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 3050US2011162861A1Power tool with signal generatorPOSITEC POWER TOOLS SUZHOU CO·Filed 2011·Application pending·0 cites
- 3149US2016338262A1Autonomous mowerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2015·Application pending·0 cites
- 3249US2025100418A1Power supply management circuit, function module, autonomous operation device and control systemZHEJIANG SUNSEEKER IND CO LTD·Filed 2023·Application pending·0 cites
- 3340US2019049984A1Automatic Working System and Control Method ThereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Application pending·0 cites
- 3440US2019187714A1Automatic Working SystemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 3538US2013046448A1Lawn mower and method for controlling self-driving operations of the lawn mowerPOSITEC POWER TOOLS SUZHOU CO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →