Inventor
JINDAL SANJAY K
US39 patents
⚠️ This page may combine multiple inventors who share the name “JINDAL SANJAY K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALKER DIGITAL LLC
27 patentsUS7853529B1Dec 14, 2010
Method and device for generating a single-use financial account number
WALKER DIGITAL LLC329 citations99
US7844550B2Nov 30, 2010
Method and device for generating a single-use financial account number
WALKER DIGITAL LLC280 citations99
US7430521B2Sep 30, 2008
System and method for managing customized reward offers
WALKER DIGITAL LLC129 citations99
US7177835B1Feb 13, 2007
Method and device for generating a single-use financial account number
WALKER DIGITAL LLC287 citations99
US6542874B1Apr 1, 2003
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC85 citations99
US6434534B1Aug 13, 2002
Method and system for processing customized reward offers
WALKER DIGITAL LLC300 citations99
US6330544B1Dec 11, 2001
System and process for issuing and managing forced redemption vouchers having alias account numbers
WALKER DIGITAL LLC401 citations99
US6267292B1Jul 31, 2001
Method and apparatus for funds and credit line transfers
WALKER DIGITAL LLC886 citations99
US6267670B1Jul 31, 2001
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC346 citations99
US6208978B1Mar 27, 2001
System and method for issuing security deposit guarantees based on credit card accounts
WALKER DIGITAL LLC225 citations99
US6163771ADec 19, 2000
Method and device for generating a single-use financial account number
WALKER DIGITAL LLC951 citations99
US6112185AAug 29, 2000
Automated service upgrade offer acceptance system
WALKER DIGITAL LLC301 citations99
US6334113B1Dec 25, 2001
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC71 citations97
US6317723B1Nov 13, 2001
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC67 citations97
US7494417B2Feb 24, 2009
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC30 citations96
US6887153B2May 3, 2005
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC43 citations96
US6582304B2Jun 24, 2003
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC60 citations96
US6470322B1Oct 22, 2002
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC26 citations96
US6334112B1Dec 25, 2001
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC53 citations96
US6131086AOct 10, 2000
Method and system for allowing viewers to purchase program products
WALKER DIGITAL LLC77 citations96
US7351142B2Apr 1, 2008
Method and apparatus for facilitating play of fractional value lottery games
WALKER DIGITAL LLC55 citations94
US7895120B2Feb 22, 2011
Method and apparatus for issuing and managing gift certificates
WALKER DIGITAL LLC16 citations93
US7747522B1Jun 29, 2010
Method and apparatus for issuing and managing gift certificates
WALKER DIGITAL LLC13 citations93
US7547251B2Jun 16, 2009
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC28 citations93
US7479060B2Jan 20, 2009
System and method for performing lottery ticket transactions utilizing point-of-sale terminals
WALKER DIGITAL LLC15 citations93
US7949558B2May 24, 2011
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC3 citations74
US7509268B2Mar 24, 2009
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER DIGITAL LLC4 citations74
WALKER ASSET MANAGEMENT LTD
5 patentsUS6128599AOct 3, 2000
Method and apparatus for processing customized group reward offers
WALKER ASSET MANAGEMENT LTD833 citations99
US6018718AJan 25, 2000
Method and system for processing customized reward offers
WALKER ASSET MANAGEMENT LTD825 citations99
US5949044ASep 7, 1999
Method and apparatus for funds and credit line transfers
WALKER ASSET MANAGEMENT LTD689 citations99
US5945653AAug 31, 1999
System and method for establishing and executing functions to affect credit card accounts and transactions
WALKER ASSET MANAGEMENT LTD625 citations99
US5926796AJul 20, 1999
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER ASSET MANAGEMENT LTD252 citations99
WALKER JAY S
5 patentsUS8126771B2Feb 28, 2012
System and method for managing customized reward offers
WALKER JAY S53 citations98
US8315948B2Nov 20, 2012
Method and device for generating a single-use financial account number
WALKER JAY S31 citations93
US8099360B2Jan 17, 2012
Method and apparatus for issuing and managing gift certificates
WALKER JAY S10 citations84
US8423400B2Apr 16, 2013
System and method for managing customized reward offers
WALKER JAY S2 citations63
US8280770B2Oct 2, 2012
Method and apparatus for selling subscriptions to periodicals in a retail environment
WALKER JAY S1 citations63