Inventor
LAU JAMES CHING SIK
CN59 patents
⚠️ This page may combine multiple inventors who share the name “LAU JAMES CHING SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON ELECTRIC SA
28 patentsUS5895990AApr 20, 1999
Miniature motor
JOHNSON ELECTRIC SA79 citations96
US6858955B2Feb 22, 2005
End cap assembly
JOHNSON ELECTRIC SA29 citations93
US6806607B2Oct 19, 2004
Electric motor
JOHNSON ELECTRIC SA22 citations93
US6698933B2Mar 2, 2004
Thrust cap
JOHNSON ELECTRIC SA25 citations93
US5780952AJul 14, 1998
Brush assembly for electric motor
JOHNSON ELECTRIC SA39 citations93
USD579869SNov 4, 2008
Electric motor
JOHNSON ELECTRIC SA24 citations88
US5717270AFeb 10, 1998
Noise suppression capacitor arrangement on a rotor of an electric motor
JOHNSON ELECTRIC SA29 citations86
US9124145B2Sep 1, 2015
Power tool
JOHNSON ELECTRIC SA8 citations84
US8803377B2Aug 12, 2014
Power tool
JOHNSON ELECTRIC SA7 citations84
US6861775B2Mar 1, 2005
Electric motor
JOHNSON ELECTRIC SA15 citations84
USD722560SFeb 17, 2015
Electric motor
JOHNSON ELECTRIC SA9 citations82
US8049391B2Nov 1, 2011
Electric motor
JOHNSON ELECTRIC SA8 citations82
USD647478SOct 25, 2011
Rotor core for an electric motor
JOHNSON ELECTRIC SA11 citations82
USD716227SOct 28, 2014
Electric motor
JOHNSON ELECTRIC SA15 citations81
USD716226SOct 28, 2014
Electric motor
JOHNSON ELECTRIC SA6 citations79
US7159295B2Jan 9, 2007
Method of making a miniature electric motor
JOHNSON ELECTRIC SA5 citations74
US6617742B2Sep 9, 2003
Star connected rotor
JOHNSON ELECTRIC SA9 citations74
US5925950AJul 20, 1999
Rotation detector
JOHNSON ELECTRIC SA13 citations74
US10443688B2Oct 15, 2019
Driving device having motor and gearbox
JOHNSON ELECTRIC SA2 citations72
US9599165B2Mar 21, 2017
Retainer for a rolling bearing
JOHNSON ELECTRIC SA2 citations64
US7298065B2Nov 20, 2007
Brush assembly
JOHNSON ELECTRIC SA6 citations63
US6954012B2Oct 11, 2005
Permanent electric motor with a speed sensor
JOHNSON ELECTRIC SA6 citations63
US6888276B2May 3, 2005
Electric motor
JOHNSON ELECTRIC SA3 citations63
US6867519B2Mar 15, 2005
Electric motor
JOHNSON ELECTRIC SA2 citations63
US7189004B2Mar 13, 2007
Thrust cap
JOHNSON ELECTRIC SA0 citations52
US10566855B2Feb 18, 2020
Permanent magnet direct current motor and HVAC system using the same
JOHNSON ELECTRIC SA0 citations51
US9543798B2Jan 10, 2017
Electric motor
JOHNSON ELECTRIC SA0 citations50
US10069381B2Sep 4, 2018
Motor and Actuator
JOHNSON ELECTRIC SA1 citations45
LAU JAMES CHING SIK
18 patentsUS8567521B2Oct 29, 2013
Power tool
LAU JAMES CHING SIK9 citations84
US8415842B2Apr 9, 2013
Power tool
LAU JAMES CHING SIK7 citations84
US8410645B2Apr 2, 2013
Power tool
LAU JAMES CHING SIK16 citations84
US9077230B2Jul 7, 2015
Electric motor with heat dissipating device
LAU JAMES CHING SIK10 citations82
US8710707B2Apr 29, 2014
Electric motor
LAU JAMES CHING SIK8 citations82
US8415911B2Apr 9, 2013
Power tool with a DC brush motor and with a second power source
LAU JAMES CHING SIK10 citations82
US9132542B2Sep 15, 2015
Power tool
LAU JAMES CHING SIK13 citations81
US8294328B2Oct 23, 2012
Brush gear of a motor
LAU JAMES CHING SIK8 citations81
US8418780B2Apr 16, 2013
Power tool
LAU JAMES CHING SIK11 citations80
US8796896B2Aug 5, 2014
Electric motor
LAU JAMES CHING SIK5 citations71
US8421380B2Apr 16, 2013
Electric motor
LAU JAMES CHING SIK2 citations61
US8823222B2Sep 2, 2014
Cooling system of motor assembly for cleaner
LAU JAMES CHING SIK3 citations60
US8492953B2Jul 23, 2013
Lamination
LAU JAMES CHING SIK4 citations59
US8593022B2Nov 26, 2013
Electric motor with heat dissipation structure
LAU JAMES CHING SIK2 citations57
US9337703B2May 10, 2016
Thrust bearing assembly
LAU JAMES CHING SIK1 citations49
US8692431B2Apr 8, 2014
Permanent magnet rotor
LAU JAMES CHING SIK1 citations49
US8648515B2Feb 11, 2014
Brush design for electric motor having commutator
LAU JAMES CHING SIK1 citations49
US8471430B2Jun 25, 2013
Electric motor
LAU JAMES CHING SIK1 citations47
JOHNSON ELECTRICS S A
2 patentsQIN RUI FENG
1 patentJOHNSON ELECTRIC INT AG
1 patentShowing the top 50 of 59 patents by PatentIndex Score.