Inventor
BRIDGELALL RAJ
US81 patents
Patents
50 patentsUS7171378B2Jan 30, 2007
Portable electronic terminal and data processing system
SYMBOL TECHNOLOGIES INC291 citations99
US7084740B2Aug 1, 2006
Wireless locating and tracking systems
SYMBOL TECHNOLOGIES INC148 citations99
US7039027B2May 2, 2006
Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products
SYMBOL TECHNOLOGIES INC505 citations99
US7005968B1Feb 28, 2006
Wireless locating and tracking systems
SYMBOL TECHNOLOGIES INC210 citations99
US6895255B1May 17, 2005
Dual mode wireless data communications
SYMBOL TECHNOLOGIES INC316 citations99
US6717516B2Apr 6, 2004
Hybrid bluetooth/RFID based real time location tracking
SYMBOL TECHNOLOGIES INC265 citations99
US6672512B2Jan 6, 2004
Combined biometric reader/RFID circuit
SYMBOL TECHNOLOGIES INC158 citations99
US6264106B1Jul 24, 2001
Combination bar code scanner/RFID circuit
SYMBOL TECHNOLOGIES INC294 citations99
US6101483AAug 8, 2000
Personal shopping system portable terminal
SYMBOL TECHNOLOGIES INC648 citations99
US6095418AAug 1, 2000
Apparatus for processing symbol-encoded document information
SYMBOL TECHNOLOGIES INC264 citations99
US5569901AOct 29, 1996
Symbol scanning system and method having adaptive pattern generation
SYMBOL TECHNOLOGIES INC118 citations99
US5504316AApr 2, 1996
Laser scanning system and scanning method for reading 1-D and 2-D barcode symbols
SYMBOL TECHNOLOGIES INC232 citations99
US5478997ADec 26, 1995
Symbol scanning system and method having adaptive pattern generation
SYMBOL TECHNOLOGIES INC160 citations99
US7668754B1Feb 23, 2010
Architecture for secure reverse mobile commerce
SYMBOL TECHNOLOGIES INC106 citations98
US7403744B2Jul 22, 2008
Self-associating wireless personal area network
SYMBOL TECHNOLOGIES INC72 citations98
US6672506B2Jan 6, 2004
Statistical sampling security methodology for self-scanning checkout system
SYMBOL TECHNOLOGIES INC286 citations98
US6415982B2Jul 9, 2002
Triggered data collector and data transmitter
SYMBOL TECHNOLOGIES INC124 citations98
US6360949B1Mar 26, 2002
Retro-reflective scan module for electro-optical readers
SYMBOL TECHNOLOGIES INC146 citations98
US6330973B1Dec 18, 2001
Integrated code reading systems including tunnel scanners
SYMBOL TECHNOLOGIES INC241 citations98
US6170749B1Jan 9, 2001
Method of scanning indicia using selective sampling
SYMBOL TECHNOLOGIES INC84 citations98
US7403120B2Jul 22, 2008
Reverse infrastructure location system and method
SYMBOL TECHNOLOGIES INC123 citations97
US7119738B2Oct 10, 2006
Object location system and method using RFID
SYMBOL TECHNOLOGIES INC169 citations97
US7030761B2Apr 18, 2006
Multi-resolution object location system and method
SYMBOL TECHNOLOGIES INC239 citations97
US6761316B2Jul 13, 2004
Compact auto ID reader and radio frequency transceiver data collection module
SYMBOL TECHNOLOGIES INC108 citations97
US7363051B2Apr 22, 2008
Dual mode wireless data communications
SYMBOL TECHNOLOGIES INC47 citations96
US7126926B1Oct 24, 2006
Multi-tier wireless communications architecture, applications and methods
SYMBOL TECHNOLOGIES INC114 citations96
US7075437B2Jul 11, 2006
RFID relay device and methods for relaying and RFID signal
SYMBOL TECHNOLOGIES INC77 citations96
US7030811B2Apr 18, 2006
Methods and apparatus for identifying asset location in communication networks
SYMBOL TECHNOLOGIES INC56 citations96
US6547142B1Apr 15, 2003
Method of scanning indicia using selective sampling
SYMBOL TECHNOLOGIES INC63 citations96
US6209788B1Apr 3, 2001
Optical scanners
SYMBOL TECHNOLOGIES INC70 citations96
US6164540ADec 26, 2000
Optical scanners
SYMBOL TECHNOLOGIES INC70 citations96
US5859417AJan 12, 1999
Optical scanners having dual surface optical elements for dual working ranges
SYMBOL TECHNOLOGIES INC58 citations96
US5821521AOct 13, 1998
Optical scanning assembly with flexible diaphragm
SYMBOL TECHNOLOGIES INC87 citations96
US5691528ANov 25, 1997
Scanning system for either hand-held or stationary operation for reading 1-D or 2-D barcodes
SYMBOL TECHNOLOGIES INC87 citations96
US5637856AJun 10, 1997
Scanning system and scanning method with scan pattern control for reading 1-D and 2-D barcode symbols
SYMBOL TECHNOLOGIES INC71 citations96
US5608202AMar 4, 1997
Symbol scanning system and method having adaptive pattern generation
SYMBOL TECHNOLOGIES INC43 citations96
US5581072ADec 3, 1996
Digitizing circuit for a laser scanner including positive peak detectors
SYMBOL TECHNOLOGIES INC49 citations96
US5545888AAug 13, 1996
Digitizer circuit for a bar code reader
SYMBOL TECHNOLOGIES INC52 citations96
US5525788AJun 11, 1996
System for scanning bar code symbols on moving articles using a camera and scanner
SYMBOL TECHNOLOGIES INC85 citations96
US7170412B2Jan 30, 2007
Angle of position object location system and method
SYMBOL TECHNOLOGIES INC106 citations95
US7142120B2Nov 28, 2006
Item finding using RF signalling
SYMBOL TECHNOLOGIES INC105 citations95
US6114712ASep 5, 2000
One piece optical assembly for low cost optical scanner
SYMBOL TECHNOLOGIES INC48 citations95
US6092725AJul 25, 2000
Statistical sampling security methodology for self-scanning checkout system
SYMBOL TECHNOLOGIES INC46 citations95
US7872444B2Jan 18, 2011
Opportunistic power supply charge system for portable unit
SYMBOL TECHNOLOGIES INC48 citations94
US7561547B2Jul 14, 2009
Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products
SYMBOL TECHNOLOGIES INC19 citations93
US7433648B2Oct 7, 2008
System and a node used in the system for wireless communication and sensory monitoring
SYMBOL TECHNOLOGIES INC46 citations93
US6729545B2May 4, 2004
Integrated scanner on a common substrate having an omnidirectional mirror
SYMBOL TECHNOLOGIES INC24 citations93
US6412697B1Jul 2, 2002
Palm scanner
SYMBOL TECHNOLOGIES INC21 citations93
US6334573B1Jan 1, 2002
Integrated scanner on a common substrate having an omnidirectional mirror
SYMBOL TECHNOLOGIES INC26 citations93
US5988508ANov 23, 1999
Laser scanning system and scanning method for reading 1-D and 2-D barcode symbols
SYMBOL TECHNOLOGIES INC44 citations93
Showing the top 50 of 81 patents by PatentIndex Score.