Inventor · disambiguated record
Kexiang Ken Ding
Also filed as: DING KEXIANG · DING KEXIANG K · DING KEXIANG KEN
14 granted patents·6 pending applications·173 citations·filing 1995–2017
91Inventor score
Top patents by PatentIndex Score
20 records- 0192US7336197B2LED lighting system for line scan camera based multiple data matrix scannersDELTA DESIGN INC·Filed 2006·Granted Feb 26, 2008·54 cites·10 claims
- 0286US7506451B1Camera based two-point vision alignment for semiconductor device testing handlersDELTA DESIGN INC·Filed 2008·Granted Mar 24, 2009·18 cites·10 claims
- 0382US8773530B2Up-look camera based vision apparatus to auto align pick-and-place positions for device handlersDING KEXIANG KEN·Filed 2011·Granted Jul 8, 2014·8 cites·17 claims
- 0482US7842912B2Camera based vision alignment with device group guiding for semiconductor device testing handlersDELTA DESIGN INC·Filed 2008·Granted Nov 30, 2010·13 cites·9 claims
- 0577US7755376B2Camera based pin grid array (PGA) inspection system with pin base mask and low angle lightingDELTA DESIGN INC·Filed 2006·Granted Jul 13, 2010·9 cites·24 claims
- 0676US8106349B2Vision alignment with multiple cameras and common coordinate at contactor for IC device testing handlersDING KEXIANG KEN·Filed 2008·Granted Jan 31, 2012·11 cites·22 claims
- 0775US9557375B2Group vision alignment for double sided IC device testingDELTA DESIGN INC·Filed 2015·Granted Jan 31, 2017·2 cites·25 claims
- 0875US9219885B2Imaging system with defocused and aperture-cropped light sources for detecting surface characteristicsDING KEXIANG KEN·Filed 2012·Granted Dec 22, 2015·3 cites·30 claims
- 0969US5892543AImaging system including an auto zoom controllerUNITED PARCEL SERVICE INC·Filed 1995·Granted Apr 6, 1999·47 cites·15 claims
- 1065US9626752B2Method and apparatus for IC 3D lead inspection having color shadowingDELTA DESIGN INC·Filed 2014·Granted Apr 18, 2017·2 cites·17 claims
- 1160US8041533B2IC device-in-pocket detection with angular mounted lasers and a cameraDELTA DESIGN INC·Filed 2008·Granted Oct 18, 2011·6 cites·10 claims
- 1246US9857419B2Micro-vision alignment system with guiding rings for IC testingDELTA DESIGN INC·Filed 2014·Granted Jan 2, 2018·0 cites·57 claims
- 1342US2007185676A1Single camera three-point vision alignment system for a device handlerDELTA DESIGN INC·Filed 2006·Application pending·0 cites
- 1441US2006231778A1Machine vision based scanner using line scan cameraDELTA DESIGN INC·Filed 2006·Application pending·0 cites
- 1541US2011010122A1Calibrating separately located cameras with a double sided visible calibration target for ic device testing handlersDELTA DESIGN INC·Filed 2009·Application pending·0 cites
- 1637US10438338B2Light line imager-based IC tray pocket detection systemDELTA DESIGN INC·Filed 2017·Granted Oct 8, 2019·0 cites·24 claims
- 1737US2019101588A1Vision alignment system outside of test siteDELTA DESIGN INC·Filed 2017·Application pending·0 cites
- 1836US10184979B2IC device-in-pocket detection with angular mounted lasers and a cameraDELTA DESIGN INC·Filed 2016·Granted Jan 22, 2019·0 cites·40 claims
- 1936US2017285102A1Ic test site vision alignment systemDELTA DESIGN INC·Filed 2017·Application pending·0 cites
- 2036US2018059176A1Offline vision assist method and apparatus for integrated circuit device vision alignmentDELTA DESIGN INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →