Assignee
WALKER ASSET MANAGEMENT LTD
US·39 granted patents·25,710 citations·filing 1995–1998
Top patents by PatentIndex Score
39 records- 0199US6119099AMethod and system for processing supplementary product sales at a point-of-sale terminalWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Sep 12, 2000·425 cites·182 claims
- 0299US6088444AMethod and apparatus for value-based queuing of telephone callsWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jul 11, 2000·294 cites·5 claims
- 0399US6001016ARemote gaming deviceWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Dec 14, 1999·1.4k cites·24 claims
- 0499US5923763AMethod and apparatus for secure document timestampingWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Jul 13, 1999·315 cites·80 claims
- 0599US5862223AMethod and apparatus for a cryptographically-assisted commercial network system designed to facilitate and support expert-based commerceWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Jan 19, 1999·1.9k cites·204 claims
- 0699US5794207AMethod and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offersWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Aug 11, 1998·3.5k cites·44 claims
- 0798US6012983AAutomated play gaming deviceWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Jan 11, 2000·1.5k cites·62 claims
- 0898US5871398AOff-line remote system for lotteries and games of skillWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Feb 16, 1999·1.4k cites·13 claims
- 0998US5768382ARemote-auditing of computer generated outcomes and authenticated biling and access control system using cryptographic and other protocolsWALKER ASSET MANAGEMENT LTD·Filed 1995·Granted Jun 16, 1998·1.9k cites·11 claims
- 1097US6049778AMethod and apparatus for administering a reward programWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Apr 11, 2000·851 cites·82 claims
- 1197US6014439AMethod and apparatus for entertaining callers in a queueWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jan 11, 2000·312 cites·47 claims
- 1297US5947747AMethod and apparatus for computer-based educational testingWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Sep 7, 1999·402 cites·25 claims
- 1397US5946388AMethod and apparatus for priority queuing of telephone callsWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Aug 31, 1999·344 cites·246 claims
- 1496US6018718AMethod and system for processing customized reward offersWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jan 25, 2000·825 cites·46 claims
- 1596US5995976AMethod and apparatus for distributing supplemental information related to printed articlesWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Nov 30, 1999·218 cites·39 claims
- 1696US5884270AMethod and system for facilitating an employment search incorporating user-controlled anonymous communicationsWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Mar 16, 1999·480 cites·33 claims
- 1796US5825863APrepaid limited usage calling cardWALKER ASSET MANAGEMENT LTD·Filed 1995·Granted Oct 20, 1998·289 cites·21 claims
- 1896US5737414A900 number billing and collection system and method for on-line computer servicesWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Apr 7, 1998·298 cites·19 claims
- 1995US6128599AMethod and apparatus for processing customized group reward offersWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Oct 3, 2000·833 cites·52 claims
- 2095US5978467AMethod and apparatus for enabling interaction between callers with calls positioned in a queueWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Nov 2, 1999·198 cites·27 claims
- 2195US5949044AMethod and apparatus for funds and credit line transfersWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Sep 7, 1999·689 cites·24 claims
- 2295US5797127AMethod, apparatus, and program for pricing, selling, and exercising options to purchase airline ticketsWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Aug 18, 1998·766 cites·28 claims
- 2394US6024640AOff-line remote lottery systemWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Feb 15, 2000·857 cites·6 claims
- 2493US6010404AMethod and apparatus for using a player input code to affect a gambling outcomeWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jan 4, 2000·518 cites·30 claims
- 2593US5884272AMethod and system for establishing and maintaining user-controlled anonymous communicationsWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Mar 16, 1999·645 cites·65 claims
- 2692US5970478AMethod, apparatus, and program for customizing credit accountsWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Oct 19, 1999·454 cites·48 claims
- 2792US5945653ASystem and method for establishing and executing functions to affect credit card accounts and transactionsWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Aug 31, 1999·625 cites·26 claims
- 2892US5828751AMethod and apparatus for secure measurement certificationWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Oct 27, 1998·199 cites·174 claims
- 2991US5967896AMethod and apparatus for controlling a gaming device having a plurality of balancesWALKER ASSET MANAGEMENT LTD·Filed 1998·Granted Oct 19, 1999·484 cites·62 claims
- 3090US5999596AMethod and system for controlling authorization of credit card transactionsWALKER ASSET MANAGEMENT LTD·Filed 1998·Granted Dec 7, 1999·476 cites·23 claims
- 3190US5949875AParallel data network billing and collection systemWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Sep 7, 1999·167 cites·52 claims
- 3289US5926796AMethod and apparatus for selling subscriptions to periodicals in a retail environmentWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jul 20, 1999·252 cites·63 claims
- 3388US5921864AElectronic word puzzle gameWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Jul 13, 1999·183 cites·29 claims
- 3487US6119093ASystem for syndication of insuranceWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Sep 12, 2000·349 cites·18 claims
- 3586US5884274ASystem and method for generating and executing insurance policies for foreign exchange lossesWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Mar 16, 1999·320 cites·64 claims
- 3684US5970470ASystem and method for establishing and managing subscription purchase agreements including commitments to purchase goods over time at agreed upon pricesWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Oct 19, 1999·347 cites·115 claims
- 3784US5909486AMethod and apparatus for awarding and redeeming prepaid telephone timeWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Jun 1, 1999·237 cites·11 claims
- 3882US6014641AMethod and apparatus for providing open-ended subscriptions to commodity items normally available only through term-based subscriptionsWALKER ASSET MANAGEMENT LTD·Filed 1996·Granted Jan 11, 2000·242 cites·45 claims
- 3979US6006205ACredit card billing method and systemWALKER ASSET MANAGEMENT LTD·Filed 1997·Granted Dec 21, 1999·225 cites·18 claims
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