WELCH ALLYN DATA COLLECTION, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 27171
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8559767 Imaging apparatus having imaging assemblyFeb 17, 12Oct 15, 13[H04N, G06K]
7268924 Optical reader having reduced parameter determination delayJan 22, 01Sep 11, 07[H04N]
6830347 Eye viewing device comprising eye cupFeb 14, 01Dec 14, 04[G02B, A61B]
6601768 Imaging module for optical reader comprising refractive diffuserMar 08, 01Aug 05, 03[G06K]
6585159 Indicia sensor system for optical readerNov 02, 99Jul 01, 03[G06K]
6575367 Image data binarization methods enabling optical reader to read fine print indiciaJul 13, 00Jun 10, 03[G06K]
6547139 Method and apparatus for extending operating range of bar code scannerJun 15, 00Apr 15, 03[G06K]
D467918 Data collection deviceApr 24, 01Dec 31, 02[1402]
D459728 Optical reader deviceMay 11, 01Jul 02, 02[1402]
D456808 Optical readerApr 24, 01May 07, 02[1402]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0094,627 MENU SYMBOL CONTROLLED OPTICAL READERAbandonedDec 21, 00May 20, 04[G06K]
2003/0218,069 Indicia sensor system for optical readerAbandonedMay 20, 03Nov 27, 03[G02B, G06K]
2003/0213,847 Imaging module for optical reader comprising refractive diffuserAbandonedMay 27, 03Nov 20, 03[G06K]
2003/0209,603 Optical assembly for barcode scannerAbandonedJun 10, 03Nov 13, 03[G06K]
6572012 Transaction terminal having a protective cover assemblyExpiredDec 28, 00Jun 03, 03[G06F]
2003/0089,775 Display-equipped optical reader having decode failure image display feedback modeAbandonedMay 21, 01May 15, 03[G06K]
2002/0191,830 Indicia reading deviceAbandonedJul 29, 02Dec 19, 02[G06K]
2002/0179,713 Exposure control method for use with optical readersAbandonedJul 22, 02Dec 05, 02[G06K]
6473519 Check readerExpiredFeb 21, 96Oct 29, 02[G06K]
2002/0125,323 Optical scanner data collection network employing multi-packet transmission of decoded dataAbandonedMar 06, 01Sep 12, 02[G06K]
2002/0084,327 Scratch-off material sensor system for lottery game ticketsAbandonedDec 20, 01Jul 04, 02[G06K]
6405929 Material detection systems for security documentsExpiredJun 02, 98Jun 18, 02[G06K]
2002/0066,851 OPTICAL AND IMAGES SENSOR SUBASSEMBLY ALIGNMENT AND MOUNTING METHODAbandonedMay 17, 99Jun 06, 02[H01J, H01L]
6370003 Electrostatic charge resistant instrument systemExpiredNov 30, 99Apr 09, 02[H02H]
6298175 Object sensor system comprising controlled light sourceExpiredOct 17, 97Oct 02, 01[G06K]
6254003 Optical reader exposure control apparatus comprising illumination level detection circuitryExpiredJun 18, 98Jul 03, 01[G06K]
6186404 Security document voiding systemExpiredJun 02, 98Feb 13, 01[G06K]
6155491 Lottery game ticket processing apparatusExpiredJun 02, 98Dec 05, 00[G06K]
6016135 Bar code reading instrument and selectively orientable graphics display which facilitates the operation of the instrumentExpiredApr 12, 93Jan 18, 00[G09G]
5796086 Read head bracket for magnetic readerExpiredFeb 12, 96Aug 18, 98[G06K]

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