Inventor
SMITH MARK T
US28 patents
⚠️ This page may combine multiple inventors who share the name “SMITH MARK T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
8 patentsUS6836843B2Dec 28, 2004
Access control through secure channel using personal identification system
HEWLETT PACKARD DEVELOPMENT CO172 citations98
US7299256B2Nov 20, 2007
Creating a virtual link between a physical location and its web representation
HEWLETT PACKARD DEVELOPMENT CO48 citations96
US6977587B2Dec 20, 2005
Location aware device
HEWLETT PACKARD DEVELOPMENT CO38 citations93
US7222239B2May 22, 2007
Dynamic security system
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6965685B1Nov 15, 2005
Biometric sensor
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6778066B2Aug 17, 2004
Personal identification badge that resets on the removal of the badge from the wearer
HEWLETT PACKARD DEVELOPMENT CO42 citations92
US6661929B1Dec 9, 2003
Controlling an imaging array not having black cells using an array controller that is adapted to imaging arrays having black cells
HEWLETT PACKARD DEVELOPMENT CO6 citations74
US7231441B2Jun 12, 2007
Virtual beacon system
HEWLETT PACKARD DEVELOPMENT CO7 citations71
HEWLETT PACKARD CO
5 patentsUS5825044AOct 20, 1998
Freehand image scanning device which compensates for non-linear color movement
HEWLETT PACKARD CO165 citations99
US5729008AMar 17, 1998
Method and device for tracking relative movement by correlating signals from an array of photoelements
HEWLETT PACKARD CO261 citations99
US6246050B1Jun 12, 2001
Optical encoders using non-patterned targets
HEWLETT PACKARD CO152 citations98
US6141763AOct 31, 2000
Self-powered network access point
HEWLETT PACKARD CO133 citations93
US4907180AMar 6, 1990
Hardware switch level simulator for MOS circuits
HEWLETT PACKARD CO51 citations92
GOJO IND INC
4 patentsUS11972680B2Apr 30, 2024
Base for table top sanitizer dispensing bottles and dispenser bottles
GOJO IND INC0 citations62
US11547250B2Jan 10, 2023
Touch free dispensers powered by focused energy signals
GOJO IND INC0 citations62
US11266276B1Mar 8, 2022
Touch free dispensers powered by focused energy signals
GOJO IND INC0 citations62
US11794217B2Oct 24, 2023
Cleaning apparatuses and devices for applying cleaning fluid to substrates
GOJO IND INC1 citations56
(unassigned)
3 patentsUS5644139AJul 1, 1997
Navigation technique for detecting movement of navigation sensors relative to an object
520 citations99
US5578813ANov 26, 1996
Freehand image scanning device which compensates for non-linear movement
483 citations99
US5629363AMay 13, 1997
Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same
27 citations89