Inventor · disambiguated record
David Walker
Also filed as: WALKER DAVID · WALKER DAVID A · WALKER DAVID ANDREW
27 granted patents·10 pending applications·775 citations·filing 1986–2022
97Inventor score
Top patents by PatentIndex Score
37 records- 0197US10810055B1Request simulation for ensuring complianceAMAZON TECH INC·Filed 2017·Granted Oct 20, 2020·32 cites·20 claims
- 0297US6755344B1Systems and methods for determining an authorization thresholdFIRST DATA CORP·Filed 2003·Granted Jun 29, 2004·283 cites·77 claims
- 0395US10095549B1Ownership transfer account service in a virtual computing environmentAMAZON TECH INC·Filed 2015·Granted Oct 9, 2018·46 cites·20 claims
- 0492US10771468B1Request filtering and data redaction for access controlAMAZON TECH INC·Filed 2016·Granted Sep 8, 2020·23 cites·20 claims
- 0592US10223176B1Event handler nodes for visual scriptingAMAZON TECH INC·Filed 2017·Granted Mar 5, 2019·33 cites·20 claims
- 0690US8572676B2System, method, and device for mediating connections between policy source servers, corporate repositories, and mobile devicesSAPP KEVIN·Filed 2009·Granted Oct 29, 2013·31 cites·21 claims
- 0788US10972580B1Dynamic metadata encryptionAMAZON TECH INC·Filed 2017·Granted Apr 6, 2021·11 cites·20 claims
- 0888US7191941B1Systems and methods for determining a need for authorizationFIRST DATA CORP·Filed 2003·Granted Mar 20, 2007·47 cites·59 claims
- 0987US8565726B2System, method and device for mediating connections between policy source servers, corporate repositories, and mobile devicesWALKER DAVID·Filed 2009·Granted Oct 22, 2013·15 cites·15 claims
- 1086US10481963B1Load-balancing for achieving transaction fault toleranceAMAZON TECH INC·Filed 2016·Granted Nov 19, 2019·6 cites·15 claims
- 1185US11394636B1Network connection path obfuscation using global access pointsAMAZON TECH INC·Filed 2020·Granted Jul 19, 2022·4 cites·20 claims
- 1285US7182255B2Systems and methods for determining an authorizationFIRST DATA CORP·Filed 2005·Granted Feb 27, 2007·11 cites·20 claims
- 1381US7769638B1Systems and methods for verifying authorization for electronic commerceFIRST DATA CORP·Filed 2003·Granted Aug 3, 2010·21 cites·48 claims
- 1481US4696512AMotorized recliner chair with release mechanismBERKLINE CORP·Filed 1986·Granted Sep 29, 1987·72 cites·15 claims
- 1578US8935384B2Distributed data revocation using data commandsGOLDSCHLAG DAVID·Filed 2011·Granted Jan 13, 2015·5 cites·17 claims
- 1677US6935559B2Systems and methods for determining an authorization thresholdFIRST DATA CORP·Filed 2004·Granted Aug 30, 2005·38 cites·61 claims
- 1773US10740151B1Parallelized forensic analysis using cloud-based serversAMAZON TECH INC·Filed 2018·Granted Aug 11, 2020·3 cites·20 claims
- 1871US8473351B1Systems and methods for verifying authorizationMOLLETT CASSANDRA·Filed 2003·Granted Jun 25, 2013·10 cites·12 claims
- 1961US5682423AElectrical power and telephone ringer signal distribution systemPLESSEY TELECOMM·Filed 1996·Granted Oct 28, 1997·36 cites·6 claims
- 2057US2008147516A1Systems, methods and apparatuses for a payment facilitation engineROUSSO ARMAND·Filed 2007·Application pending·0 cites
- 2157US2008126157A1Systems, methods and apparatuses for importation and exportation transaction logistics facilitationROUSSO ARMAND·Filed 2007·Application pending·0 cites
- 2257US2008140492A1Systems, methods and apparatuses for importation and exportation transaction facilitationROUSSO ARMAND·Filed 2007·Application pending·0 cites
- 2356US10922152B2Event handler nodes for visual scriptingAMAZON TECH INC·Filed 2019·Granted Feb 16, 2021·0 cites·20 claims
- 2456USD779513SDisplay screen with graphical user interfaceMICROSOFT CORP·Filed 2014·Granted Feb 21, 2017·10 cites·1 claims
- 2556US5901112ASignal energy enhancement for seismic explorationFiled 1994·Granted May 4, 1999·27 cites·7 claims
- 2656US2008162305A1Apparatuses, methods and systems for a product manipulation and modification interfaceROUSSO ARMAND·Filed 2007·Application pending·0 cites
- 2753US2007152043A1Systems and methods for determining a need for authorizationMOLLETT CASSANDRA·Filed 2007·Application pending·0 cites
- 2852US2021044590A1Request filtering and data redaction for access controlAMAZON TECH INC·Filed 2020·Application pending·0 cites
- 2950US2009089113A1Systems, methods and apparatuses for importation and exportation procurement, logistics, and payment transaction facilitationROUSSO ARMAND·Filed 2007·Application pending·0 cites
- 3047US9049934B2Rack-mounted server seatWALKER DAVID ANDREW·Filed 2009·Granted Jun 9, 2015·0 cites·12 claims
- 3141USD496192SRemote control consoleFiled 2003·Granted Sep 21, 2004·4 cites·1 claims
- 3241US2025208619A1Methods and systems for remote controlled vehicleROTOR TECH INC·Filed 2022·Application pending·0 cites
- 3340US12044355B2Display device support armARROW GROUP GLOBAL LTD·Filed 2020·Granted Jul 23, 2024·0 cites·18 claims
- 3439US2010287530A1Requirements definition using interactive prototypingBORLAND SOFTWARE CORP·Filed 2010·Application pending·0 cites
- 3536US8969423B2Process for the production of substitute natural gasEASTLAND PHILIP HENRY DONALD·Filed 2011·Granted Mar 3, 2015·0 cites·8 claims
- 3634US2011167470A1Mobile data security system and methodsTRUST DIGITAL LLC·Filed 2010·Application pending·0 cites
- 3730US5020271AWatering devicesWALKER DAVID A·Filed 1990·Granted Jun 4, 1991·7 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →