Inventor
KARPEN THOMAS W
US18 patents
⚠️ This page may combine multiple inventors who share the name “KARPEN THOMAS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELCH ALLYN INC
6 patentsUS5837985ANov 17, 1998
Optical imaging assembly having improved image sensor orientation
WELCH ALLYN INC175 citations99
US5949054ASep 7, 1999
Bar code reader for reading high to low contrast bar code symbols
WELCH ALLYN INC206 citations98
US5831254ANov 3, 1998
Exposure control apparatus for use with optical readers
WELCH ALLYN INC263 citations98
US5623137AApr 22, 1997
Illumination apparatus for optical readers
WELCH ALLYN INC308 citations98
US5780834AJul 14, 1998
Imaging and illumination optics assembly
WELCH ALLYN INC318 citations97
US5430285AJul 4, 1995
Illumination system for optical reader
WELCH ALLYN INC154 citations96
GE INSPECTION TECHNOLOGIES LP
6 patentsUS7902990B2Mar 8, 2011
Battery and power management for industrial inspection handset
GE INSPECTION TECHNOLOGIES LP88 citations96
US7262797B2Aug 28, 2007
Method and system for storing calibration data within image files
GE INSPECTION TECHNOLOGIES LP128 citations95
US8368749B2Feb 5, 2013
Article inspection apparatus
GE INSPECTION TECHNOLOGIES LP19 citations91
US7422559B2Sep 9, 2008
Borescope comprising fluid supply system
GE INSPECTION TECHNOLOGIES LP28 citations91
US7956888B2Jun 7, 2011
Remote video inspection system integrating audio communication functionality
GE INSPECTION TECHNOLOGIES LP13 citations84
US7819798B2Oct 26, 2010
Insertion tube storage carousel
GE INSPECTION TECHNOLOGIES LP6 citations57