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Marlton, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of reading bar code symbols using a digital-imaging based co...
Patent number
7,604,175
Issue date
Oct 20, 2009
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital image-processing based bar code symbol rea...
Patent number
7,568,625
Issue date
Aug 4, 2009
Metpologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital image capturing and processing system employing an area-typ...
Patent number
7,513,430
Issue date
Apr 7, 2009
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of reading code symbols using a hand-supportable digital ima...
Patent number
7,490,778
Issue date
Feb 17, 2009
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging based bar code symbol reader employing aut...
Patent number
7,490,774
Issue date
Feb 17, 2009
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital-imaging based code symbol reading system employing an event...
Patent number
7,469,835
Issue date
Dec 30, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic hand-supportable image-based bar code symbol reader havin...
Patent number
7,428,998
Issue date
Sep 30, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based auto-discriminating 1D/2D bar code s...
Patent number
7,360,706
Issue date
Apr 22, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based bar code symbol reader employing a C...
Patent number
7,357,325
Issue date
Apr 15, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital imaging-based bar code symbol reader emplo...
Patent number
7,347,374
Issue date
Mar 25, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of and system for determining the lower limit of decoding re...
Patent number
7,325,738
Issue date
Feb 5, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital imaging-based bar code symbol reading system employing a mu...
Patent number
7,320,431
Issue date
Jan 22, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital imaging-based bar code symbol driven portable data terminal...
Patent number
7,299,986
Issue date
Nov 27, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital imaging-based bar code symbol reading syst...
Patent number
7,293,714
Issue date
Nov 13, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable semi-automatic digital imaging-based bar code symb...
Patent number
7,284,705
Issue date
Oct 23, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital imaging-based bar code symbol reading syst...
Patent number
7,281,661
Issue date
Oct 16, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable image-based bar code symbol reader employing helic...
Patent number
7,278,575
Issue date
Oct 9, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital image-based bar code symbol reading system employing a mult...
Patent number
7,270,272
Issue date
Sep 18, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based bar code symbol reader capable of ex...
Patent number
7,267,282
Issue date
Sep 11, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital imaging-based bar code reading system wher...
Patent number
7,255,279
Issue date
Aug 14, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital imaging-based bar code symbol reader employing an LED-based...
Patent number
7,243,847
Issue date
Jul 17, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-suportable imaging-based bar code symbol reader employing an a...
Patent number
7,240,844
Issue date
Jul 10, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supported imaging-based bar code symbol reader employing a mul...
Patent number
7,237,722
Issue date
Jul 3, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based bar code symbol reader employing a t...
Patent number
7,225,988
Issue date
Jun 5, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of performing auto-discrimination of 1D/2D bar code symbolog...
Patent number
7,225,989
Issue date
Jun 5, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable multi-mode digital imaging-based bar code symbol r...
Patent number
7,216,810
Issue date
May 15, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based bar code symbol reader employing a C...
Patent number
7,213,762
Issue date
May 8, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable semi-automatic imaging-based bar code reading syst...
Patent number
7,188,770
Issue date
Mar 13, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable digital imaging-based bar codes symbol reader empl...
Patent number
7,185,817
Issue date
Mar 6, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand-supportable imaging-based bar code symbol reader employing aut...
Patent number
7,178,733
Issue date
Feb 20, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method of reading bar code symbols using a digital-imaging based co...
Publication number
20080149723
Publication date
Jun 26, 2008
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital image-processing based bar code symbol rea...
Publication number
20080135620
Publication date
Jun 12, 2008
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital-imaging based code symbol reading system employing an event...
Publication number
20070290044
Publication date
Dec 20, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of automatically reading code symbols on objects present wit...
Publication number
20070158427
Publication date
Jul 12, 2007
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital-imaging code symbol reading system supporting automatic pro...
Publication number
20070145148
Publication date
Jun 28, 2007
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code symbol reader emplo...
Publication number
20060278711
Publication date
Dec 14, 2006
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code symbol reader emplo...
Publication number
20060219792
Publication date
Oct 5, 2006
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital imaging-based bar code symbol reading system employing a mu...
Publication number
20050263599
Publication date
Dec 1, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital imaging-based bar code reading system wherein the time dura...
Publication number
20050116040
Publication date
Jun 2, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader employing an...
Publication number
20050116041
Publication date
Jun 2, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable image-based bar code symbol reader employing helic...
Publication number
20050116039
Publication date
Jun 2, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader employing a C...
Publication number
20050116043
Publication date
Jun 2, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of and apparatus for processing captured digital images of o...
Publication number
20050116044
Publication date
Jun 2, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital imaging-based bar code symbol reader employing an LED-based...
Publication number
20050103859
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code reading system wher...
Publication number
20050103861
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HAND-SUPPORTABLE IMAGING-BASED BAR CODE SYMBOL READER EMPLOYING AUT...
Publication number
20050103862
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of and system for determining the lower limit of decoding re...
Publication number
20050103863
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable semi-automatic digital imaging-based bar code symb...
Publication number
20050103867
Publication date
May 19, 2005
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital imaging-based bar code symbol driven portable data terminal...
Publication number
20050103868
Publication date
May 19, 2005
Xiaoxum Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of performing auto-discrimination of 1D/2D bar code symbolog...
Publication number
20050103847
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader employing a t...
Publication number
20050103858
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital imaging-based bar code symbol reading system employing an l...
Publication number
20050103860
Publication date
May 19, 2005
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable multi-mode imaging-based bar code symbol reader em...
Publication number
20050103857
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code symbol reading syst...
Publication number
20050103864
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code symbol reading syst...
Publication number
20050103848
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader employing a C...
Publication number
20050103851
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable digital imaging-based bar code symbol reader suppo...
Publication number
20050103854
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader having a mult...
Publication number
20050103865
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based auto-discriminating 1D/2D bar code s...
Publication number
20050103856
Publication date
May 19, 2005
Metrologic Instruments, Inc.
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hand-supportable imaging-based bar code symbol reader employing a m...
Publication number
20050103866
Publication date
May 19, 2005
Xiaoxun Zhu
G06 - COMPUTING CALCULATING COUNTING