Inventor · disambiguated record
Cheng-Min Chang
Also filed as: CHANG CHENG-MIN
12 granted patents·3 pending applications·112 citations·filing 2001–2023
90Inventor score
Files withIND TECH RES INST6MICROJET TECHNOLOGY CO LTD6CHIEN CHIH-HSIANG1TING CHIA-MIN1Weng an-sheng1
Top patents by PatentIndex Score
15 records- 0188US9515530B2Stator module and magnetic field generating structure thereofIND TECH RES INST·Filed 2013·Granted Dec 6, 2016·11 cites·12 claims
- 0284US6692119B2Method of regulating pressure of ink cartridge and the pressure regulating device thereofMICROJET TECHNOLOGY CO LTD·Filed 2002·Granted Feb 17, 2004·27 cites·24 claims
- 0380USD538335SCartridgeMICROJET TECHNOLOGY CO LTD·Filed 2005·Granted Mar 13, 2007·28 cites·1 claims
- 0474USD469463SCartridgeMICROJET TECHNOLOGY CO LTD·Filed 2001·Granted Jan 28, 2003·20 cites·1 claims
- 0563US11658599B1Voltage measurement device for pulse-width modulation signals, motor driving device and method thereofIND TECH RES INST·Filed 2021·Granted May 23, 2023·0 cites·29 claims
- 0658US11381157B1Motor drive and method for reducing dead band of motor driveIND TECH RES INST·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 0758USD535326SCartridgeMICROJET TECHNOLOGY CO LTD·Filed 2005·Granted Jan 16, 2007·11 cites·1 claims
- 0855USD477021SPrint cartridgeMICROJET TECHNOLOGY CO LTD·Filed 2002·Granted Jul 8, 2003·9 cites·1 claims
- 0954US12500407B2Clamping circuitIND TECH RES INST·Filed 2023·Granted Dec 16, 2025·0 cites·8 claims
- 1054US8283581B2Integral keyboard assemblyWeng an-sheng·Filed 2010·Granted Oct 9, 2012·2 cites·12 claims
- 1154US2017047805A1Stator module and magnetic field generating structure thereofIND TECH RES INST·Filed 2016·Application pending·0 cites
- 1253US8093855B2Low speed control method and apparatus for servo motorTING CHIA-MIN·Filed 2009·Granted Jan 10, 2012·2 cites·11 claims
- 1342US6692120B2Pressure regulation apparatus for ink reservoirMICROJET TECHNOLOGY CO LTD·Filed 2002·Granted Feb 17, 2004·2 cites·11 claims
- 1441US2009282177A1Apparatus and method for signal transmission in embedded systemIND TECH RES INST·Filed 2008·Application pending·0 cites
- 1528US2012075793A1Connection structure having guiding mechanismCHIEN CHIH-HSIANG·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →