Assignee
GTECH CORP
US77 patents
Top patents by PatentIndex Score
US5935000AAug 10, 1999
Secure gaming ticket and validation method for same
GTECH CORP210 citations98
US7665394B2Feb 23, 2010
Ticket dispensing modules and method
GTECH CORP71 citations97
US6368219B1Apr 9, 2002
System and method for determining whether wagers have been altered after winning game numbers are drawn
GTECH CORP107 citations97
US5797794AAug 25, 1998
Multiple-playstation game of chance
GTECH CORP120 citations97
US7357393B2Apr 15, 2008
Player key for an instant-win lottery ticket and method for validating same
GTECH CORP62 citations96
US7017805B2Mar 28, 2006
Radio frequency identifiers in game tickets
GTECH CORP57 citations96
US4724307AFeb 9, 1988
Marked card reader
GTECH CORP212 citations96
US7922178B2Apr 12, 2011
Player key for an instant-win lottery ticket and method for validating same
GTECH CORP41 citations95
US6932258B1Aug 23, 2005
Gaming device and method
GTECH CORP45 citations95
US6761633B2Jul 13, 2004
Game of chance with multiple paths on a virtual scratch ticket
GTECH CORP476 citations95
US6726077B2Apr 27, 2004
Ticket dispensing modules and method
GTECH CORP68 citations95
US6514144B2Feb 4, 2003
Online game of chance providing a multi-player extension of a single-player virtual scratch ticket game and a method of playing the game
GTECH CORP335 citations95
US5359271AOct 25, 1994
Microstepping bipolar stepping motor controller for document positioning
GTECH CORP79 citations95
US5247166ASep 21, 1993
Form reader with linear CCD scanner and drum feed
GTECH CORP55 citations95
US4764666AAug 16, 1988
On-line wagering system with programmable game entry cards
GTECH CORP969 citations95
US6702672B1Mar 9, 2004
Wireless interactive gaming system
GTECH CORP287 citations94
US4882473ANov 21, 1989
On-line wagering system with programmable game entry cards and operator security cards
GTECH CORP808 citations94
USD620050SJul 20, 2010
Lottery ticket dispenser
GTECH CORP46 citations93
US7590950B2Sep 15, 2009
Mobile lottery terminal including features facilitating use by visually impaired ticket agents
GTECH CORP90 citations93
US7183920B2Feb 27, 2007
System and method for detecting access to an article or opening of a package
GTECH CORP40 citations93
US6368218B2Apr 9, 2002
Interactive gaming system
GTECH CORP364 citations93
US6241606B1Jun 5, 2001
Electronic instant ticket lottery system and method
GTECH CORP340 citations93
USD395458SJun 23, 1998
Gaming terminal
GTECH CORP48 citations93
US5417424AMay 23, 1995
Player operated win checker appended to lottery agent terminal
GTECH CORP488 citations93
US5276312AJan 4, 1994
Wagering system using smartcards for transfer of agent terminal data
GTECH CORP845 citations93
US7381132B2Jun 3, 2008
Gaming system and method
GTECH CORP21 citations92
US7032793B2Apr 25, 2006
Ticket dispensing device, installation and displays
GTECH CORP19 citations92
US6886728B2May 3, 2005
Ticket dispensing modules and method
GTECH CORP29 citations92
US6477251B1Nov 5, 2002
Apparatus and method for securely determining an outcome from multiple random event generators
GTECH CORP82 citations92
US6178510B1Jan 23, 2001
Technique for secure network transactions
GTECH CORP466 citations92
US4659073AApr 21, 1987
Data reading apparatus
GTECH CORP30 citations92
USD500616SJan 11, 2005
Lottery ticket dispenser
GTECH CORP18 citations91
USD500420SJan 4, 2005
Lottery ticket dispenser
GTECH CORP18 citations91
US5215576AJun 1, 1993
Water based scratch-off ink for gaming forms
GTECH CORP59 citations90
USD620049SJul 20, 2010
Lottery ticket dispenser
GTECH CORP21 citations89
US7467738B2Dec 23, 2008
Lottery ticket dispenser and ticket bin
GTECH CORP23 citations89
US7370012B2May 6, 2008
Electronic payment system
GTECH CORP80 citations89
USD447137SAug 28, 2001
Lottery Terminal
GTECH CORP17 citations88
US9317995B2Apr 19, 2016
System, device and method for paperless wagering and payment of winnings
GTECH CORP37 citations87
US7311599B2Dec 25, 2007
Instant-win lottery ticket allowing keyless validation and method for validating same
GTECH CORP69 citations87
US5073700ADec 17, 1991
Mark sense detector with variable threshold
GTECH CORP61 citations85
US7749080B2Jul 6, 2010
Method and system for authentication
GTECH CORP19 citations83
US7548797B2Jun 16, 2009
Item vending machine and method
GTECH CORP12 citations83
US7128319B2Oct 31, 2006
Method of playing a game of chance including purchase of additional game play information and system for facilitating the play thereof
GTECH CORP15 citations83
USD501227SJan 25, 2005
Counter top lottery ticket dispenser
GTECH CORP30 citations83
USD503744SApr 5, 2005
Lottery ticket dispenser
GTECH CORP13 citations82
US7028907B2Apr 18, 2006
Method and device for data input
GTECH CORP13 citations81
US6000725ADec 14, 1999
Lottery ticket and method of playing a lottery game
GTECH CORP45 citations81
US7920299B2Apr 5, 2011
System and method for processing a form
GTECH CORP12 citations77
US4738441AApr 19, 1988
Data scanning apparatus
GTECH CORP9 citations73
Showing the top 50 of 77 patents by PatentIndex Score.