Inventor · disambiguated record
Barry M. Mergenthaler
Also filed as: MERGENTHALER BARRY M
31 granted patents·1,567 citations·filing 1976–2004
98Inventor score
Top patents by PatentIndex Score
31 records- 0196US5229588ADual aperture optical scannerNCR CO·Filed 1991·Granted Jul 20, 1993·148 cites·16 claims
- 0296US4909338AMethod and apparatus for scale calibration and weighingNCR CO·Filed 1989·Granted Mar 20, 1990·98 cites·16 claims
- 0394US5886336AMultiside coverage optical scannerNCR CORP·Filed 1996·Granted Mar 23, 1999·186 cites·26 claims
- 0494US4779706ASelf-service systemNCR CO·Filed 1986·Granted Oct 25, 1988·108 cites·14 claims
- 0591US4070648AComputer to computer communication systemNCR CO·Filed 1976·Granted Jan 24, 1978·72 cites·16 claims
- 0690US5459308ADual aperature optical scannerNCR CORP·Filed 1994·Granted Oct 17, 1995·93 cites·20 claims
- 0787US6536668B1Dual aperture optical scannerNCR CORP·Filed 2000·Granted Mar 25, 2003·36 cites·20 claims
- 0886US5684289AOptical scanner having enhanced item side coverageNCR CORP·Filed 1995·Granted Nov 4, 1997·95 cites·35 claims
- 0986US4656344AIntegrated scale and optical scannerNCR CO·Filed 1985·Granted Apr 7, 1987·62 cites·8 claims
- 1084US5767498ABar code error scannerNCR CORP·Filed 1996·Granted Jun 16, 1998·81 cites·22 claims
- 1180US5212370AApparatus and method for extending laser life by discontinuous operationNCR CO·Filed 1990·Granted May 18, 1993·78 cites·17 claims
- 1279US5262625AMultiple bar code decoding system and methodNCR CO·Filed 1991·Granted Nov 16, 1993·74 cites·25 claims
- 1379US4715457AMethod for fast weighingNCR CO·Filed 1986·Granted Dec 29, 1987·32 cites·16 claims
- 1476US6827266B2Methods and apparatus for using imaging information to improve scanning accuracy in bar code scannersNCR CORP·Filed 2002·Granted Dec 7, 2004·20 cites·14 claims
- 1575US4851667ACompact laser scanner optical systemNCR CO·Filed 1987·Granted Jul 25, 1989·39 cites·10 claims
- 1671US6866197B1Optical scanner having enhanced item side coverageNCR CORP·Filed 2003·Granted Mar 15, 2005·18 cites·45 claims
- 1771US6059189ADual aperture optical scannerNCR CORP·Filed 1994·Granted May 9, 2000·30 cites·5 claims
- 1871US5208445AMethod and apparatus for receiving, marking and retaining discount couponsNCR CO·Filed 1991·Granted May 4, 1993·47 cites·49 claims
- 1971US4716281AMethod for controlling terminal display indicationNCR CO·Filed 1986·Granted Dec 29, 1987·35 cites·9 claims
- 2070US7059527B2Methods and apparatus for using imaging information to improve scanning accuracy in bar code scannersNCR CORP·Filed 2004·Granted Jun 13, 2006·12 cites·17 claims
- 2169US6347741B1Methods and apparatus for determining bar code label location informationNCR CORP·Filed 2000·Granted Feb 19, 2002·12 cites·21 claims
- 2269US5115333AVariable laser beam attenuatorNCR CO·Filed 1990·Granted May 19, 1992·26 cites·3 claims
- 2366US6695211B2Methods and apparatus for enhanced scanner operation employing bar code and bar code fragment time and position of data collectionNCR CORP·Filed 2002·Granted Feb 24, 2004·10 cites·20 claims
- 2466US6394351B1Methods and apparatus for enhanced scanner operation employing bar code and bar code fragment time and position of data collectionNCR CORP·Filed 1997·Granted May 28, 2002·29 cites·18 claims
- 2566US5194722AEnhanced UPC bar code decoding system reconstructing complete bar code signals from partial bar code scansNCR CO·Filed 1992·Granted Mar 16, 1993·42 cites·20 claims
- 2665US4775782ACheckout counter with remote keyboard writing pad and displayNCR CO·Filed 1987·Granted Oct 4, 1988·25 cites·6 claims
- 2764US5138141AMethod and apparatus for repeating the output of an optical scannerNCR CO·Filed 1988·Granted Aug 11, 1992·25 cites·4 claims
- 2857US6497366B1Methods and apparatus for dual channel video recovery in bar code scannersNCR CORP·Filed 1997·Granted Dec 24, 2002·23 cites·23 claims
- 2945US6220513B1Methods and apparatus for determining bar code label location informationNCR CORP·Filed 1997·Granted Apr 24, 2001·10 cites·17 claims
- 3041USRE42651EOptical scanner having enhanced item side coverageNCR CORP·Filed 2001·Granted Aug 30, 2011·0 cites·58 claims
- 3130US6307662B1Blazed diffraction scannerNCR CORP·Filed 1999·Granted Oct 23, 2001·1 cites·15 claims
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