Inventor
KNEE DEREK L
US34 patents
⚠️ This page may combine multiple inventors who share the name “KNEE DEREK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGILENT TECHNOLOGIES INC
7 patentsUS6950094B2Sep 27, 2005
Seeing eye mouse for a computer system
AGILENT TECHNOLOGIES INC90 citations99
US6433780B1Aug 13, 2002
Seeing eye mouse for a computer system
AGILENT TECHNOLOGIES INC218 citations99
US6281882B1Aug 28, 2001
Proximity detector for a seeing eye mouse
AGILENT TECHNOLOGIES INC335 citations99
US6151015ANov 21, 2000
Pen like computer pointing device
AGILENT TECHNOLOGIES INC172 citations99
US6233368B1May 15, 2001
CMOS digital optical navigation chip
AGILENT TECHNOLOGIES INC115 citations98
US6104020AAug 15, 2000
Electronic shutter for a low differential light level photo-receiver cell
AGILENT TECHNOLOGIES INC20 citations92
US6631218B2Oct 7, 2003
CMOS digital optical navigation chip
AGILENT TECHNOLOGIES INC6 citations71
MICROSOFT CORP
7 patentsUS7403644B2Jul 22, 2008
Fingerprint scanner with translating platen
MICROSOFT CORP31 citations93
US6963060B2Nov 8, 2005
Photo-sensor array for motion detection
MICROSOFT CORP17 citations92
US6906304B2Jun 14, 2005
Photo-sensor array for motion detection
MICROSOFT CORP6 citations73
US7526109B2Apr 28, 2009
Fingerprint scanner with translating scan head
MICROSOFT CORP3 citations63
US7488926B2Feb 10, 2009
Pixel array with shared pixel output lines
MICROSOFT CORP5 citations63
US6891143B2May 10, 2005
Photo-sensor array with pixel-level signal comparison
MICROSOFT CORP4 citations63
US6917030B2Jul 12, 2005
Photo-sensor array with pixel-level signal comparison
MICROSOFT CORP1 citations52
AVAGO TECH ECBU IP SG PTE LTD
6 patentsUS7907120B2Mar 15, 2011
Optical mouse with uniform level detection method
AVAGO TECH ECBU IP SG PTE LTD9 citations92
US7800585B2Sep 21, 2010
Method of operating an optical mouse
AVAGO TECH ECBU IP SG PTE LTD10 citations92
US7791590B1Sep 7, 2010
Optical mouse with uniform level detection
AVAGO TECH ECBU IP SG PTE LTD8 citations92
US7652661B2Jan 26, 2010
“Seeing eye” mouse for computer system
AVAGO TECH ECBU IP SG PTE LTD13 citations92
US7808485B2Oct 5, 2010
Method of operating an optical mouse
AVAGO TECH ECBU IP SG PTE LTD5 citations74
US7643007B2Jan 5, 2010
Method of operating an optical mouse
AVAGO TECH ECBU IP SG PTE LTD5 citations74
HEWLETT PACKARD CO
5 patentsUS5994710ANov 30, 1999
Scanning mouse for a computer system
HEWLETT PACKARD CO376 citations98
US6037643AMar 14, 2000
Photocell layout for high-speed optical navigation microchips
HEWLETT PACKARD CO68 citations96
US6037889AMar 14, 2000
Method to enhance the speed and improve the integral non-linearity matching of multiple parallel connected resistor string based digital-to-analog converters
HEWLETT PACKARD CO28 citations92
US5442664AAug 15, 1995
Digitally phase modulated clock inhibiting reduced RF emissions
HEWLETT PACKARD CO30 citations91
US5337254AAug 9, 1994
Programmable integrated circuit output pad
HEWLETT PACKARD CO44 citations87
PIXART IMAGING INC
3 patentsUS8350812B2Jan 8, 2013
Method and arrangement for tracking movement relative to a surface
PIXART IMAGING INC4 citations74
US9280213B2Mar 8, 2016
Optical navigation chip used in an optical mouse
PIXART IMAGING INC0 citations52
US8896537B2Nov 25, 2014
Optical navigation chip used in an optical mouse
PIXART IMAGING INC0 citations52