Inventor · disambiguated record
James Ching Sik Lau
Also filed as: LAU JAMES C · LAU JAMES C-S · LAU JAMES CHING SIK
61 granted patents·11 pending applications·525 citations·filing 1987–2017
98Inventor score
Files withJOHNSON ELECTRIC SA41LAU JAMES CHING SIK23JOHNSON ELECTRICS S A2CHEUNG CHUN KIT1CHUNG CHUN YICK1
Top patents by PatentIndex Score
72 records- 0195US8410645B2Power toolLAU JAMES CHING SIK·Filed 2010·Granted Apr 2, 2013·16 cites·10 claims
- 0293US5895990AMiniature motorJOHNSON ELECTRIC SA·Filed 1997·Granted Apr 20, 1999·79 cites·10 claims
- 0391US8567521B2Power toolLAU JAMES CHING SIK·Filed 2010·Granted Oct 29, 2013·9 cites·9 claims
- 0489US9124145B2Power toolJOHNSON ELECTRIC SA·Filed 2013·Granted Sep 1, 2015·8 cites·15 claims
- 0589US8803377B2Power toolJOHNSON ELECTRIC SA·Filed 2013·Granted Aug 12, 2014·7 cites·11 claims
- 0689US8415911B2Power tool with a DC brush motor and with a second power sourceLAU JAMES CHING SIK·Filed 2010·Granted Apr 9, 2013·10 cites·7 claims
- 0788US9077230B2Electric motor with heat dissipating deviceLAU JAMES CHING SIK·Filed 2011·Granted Jul 7, 2015·10 cites·16 claims
- 0888US8415842B2Power toolLAU JAMES CHING SIK·Filed 2010·Granted Apr 9, 2013·7 cites·12 claims
- 0988US6698933B2Thrust capJOHNSON ELECTRIC SA·Filed 2002·Granted Mar 2, 2004·25 cites·7 claims
- 1086US8710707B2Electric motorLAU JAMES CHING SIK·Filed 2011·Granted Apr 29, 2014·8 cites·14 claims
- 1184US6858955B2End cap assemblyJOHNSON ELECTRIC SA·Filed 2001·Granted Feb 22, 2005·29 cites·13 claims
- 1283US6806607B2Electric motorJOHNSON ELECTRIC SA·Filed 2002·Granted Oct 19, 2004·22 cites·5 claims
- 1381US9132542B2Power toolLAU JAMES CHING SIK·Filed 2009·Granted Sep 15, 2015·13 cites·10 claims
- 1481US8796896B2Electric motorLAU JAMES CHING SIK·Filed 2011·Granted Aug 5, 2014·5 cites·9 claims
- 1580US5780952ABrush assembly for electric motorJOHNSON ELECTRIC SA·Filed 1996·Granted Jul 14, 1998·39 cites·16 claims
- 1679US10443688B2Driving device having motor and gearboxJOHNSON ELECTRIC SA·Filed 2017·Granted Oct 15, 2019·2 cites·19 claims
- 1776US8294328B2Brush gear of a motorLAU JAMES CHING SIK·Filed 2009·Granted Oct 23, 2012·8 cites·9 claims
- 1875USD579869SElectric motorJOHNSON ELECTRIC SA·Filed 2007·Granted Nov 4, 2008·24 cites·1 claims
- 1974US9599165B2Retainer for a rolling bearingJOHNSON ELECTRIC SA·Filed 2015·Granted Mar 21, 2017·2 cites·7 claims
- 2073US7298065B2Brush assemblyJOHNSON ELECTRIC SA·Filed 2005·Granted Nov 20, 2007·6 cites·44 claims
- 2172US8823222B2Cooling system of motor assembly for cleanerLAU JAMES CHING SIK·Filed 2011·Granted Sep 2, 2014·3 cites·9 claims
- 2270US6861775B2Electric motorJOHNSON ELECTRIC SA·Filed 2002·Granted Mar 1, 2005·15 cites·11 claims
- 2368US8418780B2Power toolLAU JAMES CHING SIK·Filed 2008·Granted Apr 16, 2013·11 cites·17 claims
- 2467USD716227SElectric motorJOHNSON ELECTRIC SA·Filed 2013·Granted Oct 28, 2014·15 cites·1 claims
- 2567US8593022B2Electric motor with heat dissipation structureLAU JAMES CHING SIK·Filed 2010·Granted Nov 26, 2013·2 cites·12 claims
- 2666US8421380B2Electric motorLAU JAMES CHING SIK·Filed 2010·Granted Apr 16, 2013·2 cites·8 claims
- 2764US10069381B2Motor and ActuatorJOHNSON ELECTRIC SA·Filed 2015·Granted Sep 4, 2018·1 cites·6 claims
- 2863US9859767B2Electric motorJOHNSON ELECTRIC SA·Filed 2015·Granted Jan 2, 2018·1 cites·18 claims
- 2963US8492953B2LaminationLAU JAMES CHING SIK·Filed 2007·Granted Jul 23, 2013·4 cites·12 claims
- 3063US8049391B2Electric motorJOHNSON ELECTRIC SA·Filed 2009·Granted Nov 1, 2011·8 cites·13 claims
- 3161US8692431B2Permanent magnet rotorLAU JAMES CHING SIK·Filed 2010·Granted Apr 8, 2014·1 cites·13 claims
- 3261US5717270ANoise suppression capacitor arrangement on a rotor of an electric motorJOHNSON ELECTRIC SA·Filed 1995·Granted Feb 10, 1998·29 cites·22 claims
- 3360US8471430B2Electric motorLAU JAMES CHING SIK·Filed 2010·Granted Jun 25, 2013·1 cites·16 claims
- 3460USD647478SRotor core for an electric motorJOHNSON ELECTRIC SA·Filed 2011·Granted Oct 25, 2011·11 cites·1 claims
- 3560US6617742B2Star connected rotorJOHNSON ELECTRIC SA·Filed 2001·Granted Sep 9, 2003·9 cites·14 claims
- 3659US8288907B2Electric motorQIN RUI FENG·Filed 2009·Granted Oct 16, 2012·2 cites·14 claims
- 3758US9337703B2Thrust bearing assemblyLAU JAMES CHING SIK·Filed 2012·Granted May 10, 2016·1 cites·20 claims
- 3858USD722560SElectric motorJOHNSON ELECTRIC SA·Filed 2013·Granted Feb 17, 2015·9 cites·1 claims
- 3958US2014034348A1Power toolJOHNSON ELECTRIC SA·Filed 2013·Application pending·0 cites
- 4057US5619084APMDC electric motor with a magnet spacerJOHNSON ELECTRIC SA·Filed 1995·Granted Apr 8, 1997·22 cites·33 claims
- 4156US10566855B2Permanent magnet direct current motor and HVAC system using the sameJOHNSON ELECTRIC SA·Filed 2017·Granted Feb 18, 2020·0 cites·16 claims
- 4254US9543798B2Electric motorJOHNSON ELECTRIC SA·Filed 2014·Granted Jan 10, 2017·0 cites·19 claims
- 4354US7159295B2Method of making a miniature electric motorJOHNSON ELECTRIC SA·Filed 2004·Granted Jan 9, 2007·5 cites·5 claims
- 4454US6954012B2Permanent electric motor with a speed sensorJOHNSON ELECTRIC SA·Filed 2002·Granted Oct 11, 2005·6 cites·12 claims
- 4551US10693351B2Motor driving assemblyJOHNSON ELECTRIC SA·Filed 2016·Granted Jun 23, 2020·0 cites·7 claims
- 4650US2010071920A1Power toolLAU JAMES CHING SIK·Filed 2009·Application pending·0 cites
- 4749US2014292163A1Electric motor with cooling apparatusJOHNSON ELECTRIC SA·Filed 2014·Application pending·0 cites
- 4848US10404129B2Electric motorJOHNSON ELECTRIC INT AG·Filed 2015·Granted Sep 3, 2019·0 cites·17 claims
- 4948US9130438B2Permanent magnet motorLAU JAMES CHING SIK·Filed 2012·Granted Sep 8, 2015·0 cites·18 claims
- 5048US9130442B2Permanent magnet motorLAU JAMES CHING SIK·Filed 2012·Granted Sep 8, 2015·0 cites·19 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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