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WELCH ALLYN DATA COLLECTION

Overview
  • Total Patents
    42
About

WELCH ALLYN DATA COLLECTION has a total of 42 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, audio-visual technology and furniture and games are SMART CARD TECHNOLOGIES KK, MATSUSHIMA NIYOKAI and OMI WEIGHING MACHINE INC.

Patent filings per year

Chart showing WELCH ALLYN DATA COLLECTIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hussey Robert M 11
#2 Mccall Melvin D 10
#3 Hunter Vivian L 9
#4 Barber Charles P 7
#5 Ehrhart Michael 7
#6 Longacre Jr Andrew 6
#7 Ehrhart Michael A 6
#8 Pine Jeffrey 5
#9 Dueker Todd A 4
#10 Longacre Andrew 4

Latest patents

Publication Filing date Title
US2003209603A1 Optical assembly for barcode scanner
US2002170970A1 Optical reader having decoding and image capturing functionality
US2003062419A1 Optical reader having a color imager
US2003089775A1 Display-equipped optical reader having decode failure image display feedback mode
US6601768B2 Imaging module for optical reader comprising refractive diffuser
US2002125323A1 Optical scanner data collection network employing multi-packet transmission of decoded data
US6572012B1 Transaction terminal having a protective cover assembly
AU1079601A Electrostatic charge resistant instrument system
WO0126036A2 Imaging module for optical reader
WO0225572A1 Adjustable illumination system for a barcode scanner
US6607128B1 Optical assembly for barcode scanner
WO0116867A1 Optical reader system comprising local host processor and optical reader
US6575367B1 Image data binarization methods enabling optical reader to read fine print indicia
US6547139B1 Method and apparatus for extending operating range of bar code scanner
US6585159B1 Indicia sensor system for optical reader
US6264105B1 Bar code reader configured to read fine print barcode symbols
US6161760A Multiple application multiterminal data collection network
US6164544A Adjustable illumination system for a barcode scanner
US6275388B1 Image sensor mounting system
US6254003B1 Optical reader exposure control apparatus comprising illumination level detection circuitry