Inventor · disambiguated record
Chin-Feng Chang
Also filed as: CHANG CHIN CHANG · CHANG CHIN S · CHANG CHIN SHIOU · CHANG CHIN-CHIN
30 granted patents·19 pending applications·92 citations·filing 2001–2024
95Inventor score
Files withFUKUTA ELECTRIC & MACHINERY CO LTD12KINGSAND MACHINERY LTD10TEAM GROUP INC9CHANG CHIN-FENG8KING SAW MACHINERY LTD2
Top patents by PatentIndex Score
49 records- 0181US9557000B2Movement auxiliary device for machine standKINGSAND MACHINERY LTD·Filed 2015·Granted Jan 31, 2017·8 cites·7 claims
- 0280USD936106SMotor assembly for an electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2021·Granted Nov 16, 2021·8 cites·1 claims
- 0379USD936105SMotor assembly for an electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2020·Granted Nov 16, 2021·8 cites·1 claims
- 0479US6752124B1Eddy flow generator to increase horsepower of an internal combustion engineFiled 2003·Granted Jun 22, 2004·24 cites·12 claims
- 0578USD930586SMotor assembly of an electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2021·Granted Sep 14, 2021·7 cites·1 claims
- 0676US9868224B2Band saw machine with disk brake deviceKING SAW MACHINERY LTD·Filed 2015·Granted Jan 16, 2018·2 cites·5 claims
- 0772US10518622B1Integrated power module of electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2018·Granted Dec 31, 2019·4 cites·10 claims
- 0870US8096773B2Vertical axis wind turbineCHANG CHIN-FENG·Filed 2009·Granted Jan 17, 2012·11 cites·11 claims
- 0969US7572170B2Low load swinging mechanism for a sanderKINGSAND MACHINERY LTD·Filed 2007·Granted Aug 11, 2009·4 cites·12 claims
- 1068US10328744B2Motor fixing structure of engraving machineKINGSAND MACHINERY LTD·Filed 2017·Granted Jun 25, 2019·1 cites·7 claims
- 1167US10328540B2Speed change auxiliary device of latheKINGSAND MACHINERY LTD·Filed 2017·Granted Jun 25, 2019·1 cites·6 claims
- 1262US2025214162A1Support plate adjustment structure of vertical band saw machineKING SAW MACHINERY LTD·Filed 2024·Application pending·0 cites
- 1361US10601286B2Manufacturing method for a motor coreFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2017·Granted Mar 24, 2020·0 cites·2 claims
- 1456USD836688SExtendable platform of woodworking machineryKINGSAND MACHINERY LTD·Filed 2017·Granted Dec 25, 2018·7 cites·1 claims
- 1555US2025260282A1Rotor structureFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2024·Application pending·0 cites
- 1654US11439004B1Durable memory deviceTEAM GROUP INC·Filed 2021·Granted Sep 6, 2022·0 cites·9 claims
- 1754US2023209768A1Structure of uniform-temperature heat dissipation deviceTEAM GROUP INC·Filed 2022·Application pending·0 cites
- 1853US12111715B2Memory structureTEAM GROUP INC·Filed 2023·Granted Oct 8, 2024·0 cites·10 claims
- 1952US11020873B2Central axis adjustment structure of tailstock of woodworking latheKINGSAND MACHINERY LTD·Filed 2019·Granted Jun 1, 2021·0 cites·7 claims
- 2051US12373375B2Magnetic suction storage deviceTEAM GROUP INC·Filed 2024·Granted Jul 29, 2025·0 cites·9 claims
- 2150US9370872B2Woodworking lathe adjustment structureKINGSAND MACHINERY LTD·Filed 2014·Granted Jun 21, 2016·0 cites·6 claims
- 2250US7146855B1Checking and measuring system for human bodyFUKUTA ELECTRIC & MACHINERY CO·Filed 2006·Granted Dec 12, 2006·2 cites·9 claims
- 2349US11051392B2Heat dissipating deviceTEAM GROUP INC·Filed 2019·Granted Jun 29, 2021·0 cites·10 claims
- 2448US2019334414A1Motor coreFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2019·Application pending·0 cites
- 2548US2024195236A1Motor statorFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2022·Application pending·0 cites
- 2648US2024204583A1Motor coil and motor statorFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2022·Application pending·0 cites
- 2747US12283335B2Storage device suitable for high temperatureTEAM GROUP INC·Filed 2023·Granted Apr 22, 2025·0 cites·10 claims
- 2845US2012318479A1Liquid cooled motor assembly and cover thereofCHANG CHIN-FENG·Filed 2011·Application pending·0 cites
- 2944US10816083B2Lubrication system of power assembly of electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·10 claims
- 3044US10442239B2Lifting structure of engraving machineKINGSAND MACHINERY LTD·Filed 2017·Granted Oct 15, 2019·0 cites·6 claims
- 3143USD608667SWind turbineCHANG CHIN-FENG·Filed 2009·Granted Jan 26, 2010·5 cites·1 claims
- 3242US10597115B2Controlling system of electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2018·Granted Mar 24, 2020·0 cites·3 claims
- 3342US2008310169A1Diffusive plate of backlight module with porous diffusive layerFORHOUSE COR4PORATION·Filed 2007·Application pending·0 cites
- 3442US2006076843A1Isolated electric power generator by utilizing leaking magnetic fluxCHANG CHIN S·Filed 2005·Application pending·0 cites
- 3540US10011038B2Working height adjustment device of processing machineKINGSAND MACHINERY LTD·Filed 2016·Granted Jul 3, 2018·0 cites·8 claims
- 3640US2012164008A1Negative-pressure oxygen providing deviceCHANG CHIN-FENG·Filed 2010·Application pending·0 cites
- 3740US2012159801A1Dehydrating deviceCHANG CHIN-FENG·Filed 2010·Application pending·0 cites
- 3840US2023350600A1Display method of intelligent memory and structure thereofTEAM GROUP INC·Filed 2022·Application pending·0 cites
- 3939US10265879B2Working height adjustment device of processing machineKINGSAND MACHINERY LTD·Filed 2015·Granted Apr 23, 2019·0 cites·6 claims
- 4039US2009000455A1Reinforcing device for a main body of a band sawCHANG CHIN-FENG·Filed 2007·Application pending·0 cites
- 4139US2012325423A1Method of manufacturing a motor rotorCHANG CHIN-FENG·Filed 2011·Application pending·0 cites
- 4239US2013009497A1Motor housing with an air-cooling capabilityCHANG CHIN-FENG·Filed 2011·Application pending·0 cites
- 4338US8344578B1Motor rotorCHIN FENG CHANG·Filed 2011·Granted Jan 1, 2013·0 cites·2 claims
- 4438US2004212264A1Isolated electric power generator by utilizing leaking magnetic fluxFiled 2003·Application pending·0 cites
- 4537US11488679B1Method for grading a memoryTEAM GROUP INC·Filed 2021·Granted Nov 1, 2022·0 cites·10 claims
- 4637US10803713B1Luminous solid-state diskTEAM GROUP INC·Filed 2019·Granted Oct 13, 2020·0 cites·15 claims
- 4736US2003060743A1Structure of tooth flushing machineTOONG YEE CO LTD·Filed 2001·Application pending·0 cites
- 4836US2003033921A1Extension side plate structure of circular sawing machineFiled 2001·Application pending·0 cites
- 4935US2020047848A1Power assembly of electric scooterFUKUTA ELECTRIC & MACHINERY CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →