Assignee
CHEN JACK
US31 patents
Top patents by PatentIndex Score
US8131875B1Mar 6, 2012
Device profile assignment based on device capabilities
CHEN JACK192 citations99
US11208132B2Dec 28, 2021
Wheeled folding tray cart with safety device and method
CHEN JACK10 citations86
USD817738SMay 15, 2018
Manual knife sharpener
CHEN JACK7 citations84
US8562750B2Oct 22, 2013
Method and apparatus for processing bevel edge
CHEN JACK17 citations84
US8555909B2Oct 15, 2013
Tent
CHEN JACK18 citations84
USD451041SNov 27, 2001
Tape measure
CHEN JACK15 citations84
US8135485B2Mar 13, 2012
Offset correction techniques for positioning substrates within a processing chamber
CHEN JACK10 citations82
US7842210B2Nov 30, 2010
Method and apparatus for blocking the escape of fuel vapors from a fuel tank
CHEN JACK7 citations74
US7576505B2Aug 18, 2009
Device for finding a home position for a moveable member
CHEN JACK7 citations74
US7333724B2Feb 19, 2008
Camera and piezo ceramic motor therefor
CHEN JACK8 citations74
US7023684B1Apr 4, 2006
Variable position sensor employing capacitance
CHEN JACK9 citations74
US11839337B2Dec 12, 2023
Shower rod assembly
CHEN JACK2 citations73
US10766587B2Sep 8, 2020
Human powered watercraft or land vehicle
CHEN JACK2 citations73
US10442514B2Oct 15, 2019
Human powered watercraft or land vehicle
CHEN JACK2 citations73
US12349844B2Jul 8, 2025
Shower rod assembly
CHEN JACK0 citations63
US11584415B2Feb 21, 2023
Wheeled folding tray cart with safety device and method
CHEN JACK0 citations63
US10487574B2Nov 26, 2019
Vehicle cover assembly
CHEN JACK1 citations63
US8706890B2Apr 22, 2014
Device profile assignment based on device capabilities
CHEN JACK3 citations63
US7876195B2Jan 25, 2011
Fan resistor
CHEN JACK2 citations63
US7621182B2Nov 24, 2009
Sealed fuel level detector
CHEN JACK4 citations63
US7509176B2Mar 24, 2009
Circuit for reducing the wiring needed to control the functions of a vehicle
CHEN JACK3 citations63
US7500768B2Mar 10, 2009
Motorized controls for a headlight of a vehicle
CHEN JACK6 citations63
US7156270B2Jan 2, 2007
Stackable garment hanger
CHEN JACK2 citations63
US8316358B2Nov 20, 2012
Method and apparatus for processing XML for display on a mobile device
CHEN JACK5 citations57
US11066025B2Jul 20, 2021
Electric vehicle drive system and operation method of the same
CHEN JACK0 citations52
US9721782B2Aug 1, 2017
Method and apparatus for shaping a gas profile near bevel edge
CHEN JACK1 citations52
US7654632B2Feb 2, 2010
Inkjet head clean device for inkjet printer
CHEN JACK0 citations52
US6960154B2Nov 1, 2005
Replaceable control mainboard for treadmill
CHEN JACK0 citations52
US7221115B2May 22, 2007
Method and apparatus for controlling multiplexed motors
CHEN JACK2 citations50
US8368508B2Feb 5, 2013
Method of keying an identification code into a controlling member and into a function controller
CHEN JACK0 citations42
US9739996B2Aug 22, 2017
Automatic astronomical observation system and observation method
CHEN JACK0 citations33