Inventor · disambiguated record
Hongfeng Zhong
Also filed as: ZHONG HONGFENG
26 granted patents·23 pending applications·317 citations·filing 2006–2025
96Inventor score
Files withPOSITEC POWER TOOLS SUZHOU CO LTD39POSITEC POWER TOOLS SUZHOU CO6CHEN CHENGZHONG1POSITEC POWER TOOLS SUZHOU CO LTD NON SMALL ENTITY1ZHANG SHISONG1
Top patents by PatentIndex Score
49 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
- 0595US10213852B2Oscillating power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Feb 26, 2019·14 cites·29 claims
- 0695US9833884B2Power tool and operating method for use on the power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2014·Granted Dec 5, 2017·12 cites·32 claims
- 0793US9421681B2Power tool and operation method for the power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2012·Granted Aug 23, 2016·19 cites·17 claims
- 0891US11027405B2Power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Jun 8, 2021·8 cites·15 claims
- 0991US10398095B2Blowing-suction devicePOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2015·Granted Sep 3, 2019·8 cites·20 claims
- 1086US11027453B2Cutting toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Jun 8, 2021·3 cites·12 claims
- 1185US10093004B2Power tool and operating method for use on the power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2017·Granted Oct 9, 2018·3 cites·20 claims
- 1282US8235139B2Power toolCHEN CHENGZHONG·Filed 2007·Granted Aug 7, 2012·16 cites·14 claims
- 1378US10821530B2Oscillating power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Nov 3, 2020·1 cites·17 claims
- 1477US7497649B2RouterPOSITEC POWER TOOLS SUZHOU CO·Filed 2007·Granted Mar 3, 2009·7 cites·14 claims
- 1576US11154974B2Hand-held tool and clamping device thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Oct 26, 2021·2 cites·19 claims
- 1676US10682750B2Hand-held power tool and operating method thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Jun 16, 2020·3 cites·18 claims
- 1776US2025057384A1Base Station, and Robot Cleaning System and Control Method ThereforPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1875US12329337B2Robot cleaning system, base station, and control methodPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Jun 17, 2025·2 cites·16 claims
- 1967US8146676B2Multifunctional power toolZHANG SHISONG·Filed 2008·Granted Apr 3, 2012·6 cites·20 claims
- 2065US10939613B2Grass trimmer and cord delivering method of grass trimmerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Mar 9, 2021·1 cites·22 claims
- 2165US10512971B2Power tool and operation method for quick locking and releasing working attachment thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2014·Granted Dec 24, 2019·4 cites·26 claims
- 2265US10391624B2Power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Aug 27, 2019·1 cites·20 claims
- 2365US2024277202A1Robot cleaning system and control method thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2463US2024292984A1Clearing device, base station, cleaning device system, and method for clearing rolling brush assemblyPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2562US12303927B2Spray gunPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2022·Granted May 20, 2025·0 cites·16 claims
- 2662US2025091385A1Moving devicePOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 2762US2024206690A1Cleaning system and base stationPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2862US2024206696A1Cleaning robot maintenance system and control method thereforPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 2961US2024277201A1Cleaning robotPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2024·Application pending·0 cites
- 3060US12156622B2Base station, and robot cleaning system and control method thereforPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2020·Granted Dec 3, 2024·0 cites·18 claims
- 3159US2023389769A1Base station and robot cleaner systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 3258US2023404351A1Cleaning robot, cleaning system, and cleaning methodPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2023·Application pending·0 cites
- 3355US2025176784A1Cleaning robot and cleaning systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2025·Application pending·0 cites
- 3452US2023389768A1Cleaning robot systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2021·Application pending·0 cites
- 3551US11529711B2Sanding machine, operating method thereof and working baseplate disassembly-assembly methodPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Dec 20, 2022·0 cites·6 claims
- 3651US2023329496A1Self-moving robot systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2021·Application pending·0 cites
- 3751US2022055120A1Hand-held power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 3850US11369243B2Dust bin, vacuum cleaner combination and stick vacuum cleanerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·12 claims
- 3950US2011162861A1Power tool with signal generatorPOSITEC POWER TOOLS SUZHOU CO·Filed 2011·Application pending·0 cites
- 4047US2013263456A1Cutting accessory and an oscillating power tool using the cutting accessoryZHONG HONGFENG·Filed 2011·Application pending·0 cites
- 4147US2007113927A1RouterPOSITEC POWER TOOLS SUZHOU CO·Filed 2006·Application pending·0 cites
- 4246US2022071467A1Cleaning robot and cleaning methodPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 4346US2022047141A1Cleaning robot and control methodPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 4445US2015034353A1Oscillating power toolPOSITEC POWER TOOLS SUZHOU CO·Filed 2013·Application pending·0 cites
- 4544US2020338686A1Grinding tool, and main component and grinding component thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Application pending·0 cites
- 4643US10888988B2Power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Jan 12, 2021·0 cites·18 claims
- 4743US2018319001A1Power ToolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Application pending·0 cites
- 4842US2021228050A1Cleaning robot, control method for same, and cleaning robot systemPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2019·Application pending·0 cites
- 4941US2022079406A1Cleaning robot and control method therefor, and ground treatment systemPOSITEC POWER TOOLS SUZHOU CO LTD NON SMALL ENTITY·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →