Inventor · disambiguated record
David Stewart
Also filed as: STEWART DAVID · STEWART DAVID J · STEWART DAVID JAMES
35 granted patents·10 pending applications·1,059 citations·filing 1984–2023
97Inventor score
Top patents by PatentIndex Score
45 records- 0197US9788155B1User interface for geofence associated contentKERR MICHAEL A·Filed 2015·Granted Oct 10, 2017·33 cites·22 claims
- 0297US9349128B1Targeted content deliveryKERR MICHAEL A·Filed 2011·Granted May 24, 2016·82 cites·20 claims
- 0397US8738024B1Delivering content within a boundary with beaconsKERR MICHAEL A·Filed 2010·Granted May 27, 2014·111 cites·20 claims
- 0496US9615347B1Location positioning engine system and methodKERR MICHAEL A·Filed 2011·Granted Apr 4, 2017·55 cites·20 claims
- 0596US9043222B1User interface for geofence associated contentKERR MICHAEL A·Filed 2011·Granted May 26, 2015·75 cites·22 claims
- 0696US5911044ANetwork image scanning system which transmits image information from a scanner over a network to a client computerRICOH KK·Filed 1997·Granted Jun 8, 1999·332 cites·36 claims
- 0795US9430781B1Network based indoor positioning and geofencing system and methodNEXRF CORP·Filed 2014·Granted Aug 30, 2016·22 cites·28 claims
- 0893US9773020B2System and method for map based explorationKERR MICHAEL A·Filed 2015·Granted Sep 26, 2017·13 cites·20 claims
- 0993US6425001B2Network image scanning system which transmits image information from a scanner over a network to a client computerRICOH KK·Filed 2001·Granted Jul 23, 2002·69 cites·23 claims
- 1092US11729576B2Targeted content deliveryNEXRF CORP·Filed 2020·Granted Aug 15, 2023·3 cites·20 claims
- 1189US7571216B1Network device/CPU interface schemeCISCO TECH INC·Filed 2003·Granted Aug 4, 2009·59 cites·3 claims
- 1288US12218700B2Portable monitoring and sensing device for construction sitesSTEWART DAVID·Filed 2022·Granted Feb 4, 2025·3 cites·13 claims
- 1387US6256662B1Network image scanning system which transmits image information from a scanner over a network to a client computerRICOH KK·Filed 1998·Granted Jul 3, 2001·88 cites·25 claims
- 1486US10169774B2Network based indoor positioning and geofencing system and methodNEXRF CORP·Filed 2016·Granted Jan 1, 2019·3 cites·28 claims
- 1584US10721705B1Content Relevance Weighting SystemKERR MICHAEL A·Filed 2011·Granted Jul 21, 2020·8 cites·17 claims
- 1682US9396487B1System and method for weighting content itemsKERR MICHAEL A·Filed 2011·Granted Jul 19, 2016·5 cites·21 claims
- 1781US10560798B2Targeted content deliveryNEXRF CORP·Filed 2016·Granted Feb 11, 2020·3 cites·16 claims
- 1881US9406079B1Content relevance weighting systemKERR MICHAEL A·Filed 2011·Granted Aug 2, 2016·4 cites·21 claims
- 1979US9501786B1Interactive display systemKERR MICHAEL A·Filed 2011·Granted Nov 22, 2016·3 cites·22 claims
- 2078US10535029B2Multi-dimensional command centerSPRINKLR INC·Filed 2016·Granted Jan 14, 2020·3 cites·15 claims
- 2178US9507494B1Merchant controlled platform system and methodKERR MICHAEL·Filed 2011·Granted Nov 29, 2016·5 cites·22 claims
- 2276US11062251B2Multi-dimensional command centerSPRINKLR INC·Filed 2020·Granted Jul 13, 2021·1 cites·22 claims
- 2374US10430492B1System and method for handset positioning with dynamically updated RF fingerprintingKERR MICHAEL A·Filed 2011·Granted Oct 1, 2019·4 cites·21 claims
- 2472US9408032B1Content delivery system, device and methodKERR MICHAEL A·Filed 2011·Granted Aug 2, 2016·5 cites·16 claims
- 2567US11861539B2Multi-dimensional command centerSPRINKLR INC·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 2666US11706733B1Location positioning engine system and methodNEXRF CORP·Filed 2017·Granted Jul 18, 2023·1 cites·20 claims
- 2764US12342313B2Location positioning engine system and methodNEXRF CORP·Filed 2023·Granted Jun 24, 2025·0 cites·18 claims
- 2860US10909584B2Content relevance weighting systemNEXRF CORP·Filed 2016·Granted Feb 2, 2021·1 cites·18 claims
- 2960US2024129689A1Targeted content deliveryNEXRF CORP·Filed 2023·Application pending·0 cites
- 3060US2019385187A1Network based indoor positioning and geofencing system and methodNEXRF CORP·Filed 2018·Application pending·0 cites
- 3157US2024193526A1Social media enhancementSPRINKLR INC·Filed 2023·Application pending·0 cites
- 3255US8164472B2System and method for monitoring a jump landing areaSTEWART DAVID JAMES·Filed 2009·Granted Apr 24, 2012·3 cites·26 claims
- 3354US2020273063A1Dynamic campaign analytics via hashtag detectionSPRINKLR INC·Filed 2020·Application pending·0 cites
- 3453US8482417B2System and method for network-based jump area monitoringSTEWART DAVID·Filed 2011·Granted Jul 9, 2013·1 cites·12 claims
- 3553US2017061469A1Dynamic campaign analytics via hashtag detectionSPRINKLR INC·Filed 2016·Application pending·0 cites
- 3651US2023142556A1Magnetic ultrasound testing systemSIMPLY AUT LTD·Filed 2021·Application pending·0 cites
- 3747US12412185B2Automated aggregation and tracking of voter stances on issues and candidate recordsSTEWART DAVID JAMES·Filed 2022·Granted Sep 9, 2025·0 cites·19 claims
- 3846US4561426AMagnetic biological deviceSTEWART DAVID J·Filed 1984·Granted Dec 31, 1985·40 cites·18 claims
- 3945US2016343040A1Social media enhancementSPRINKLR INC·Filed 2016·Application pending·0 cites
- 4045US2010146628A1Combating Fraud in Telecommunication SystemsSTEWART DAVID·Filed 2006·Application pending·0 cites
- 4144US6389112B1Method and apparatus for on-line monitoring of telecommunication network switchesNORTEL NETWORKS LTD·Filed 1998·Granted May 14, 2002·22 cites·12 claims
- 4241US8743197B2System and method for monitoring jump velocitySTEWART DAVID JAMES·Filed 2009·Granted Jun 3, 2014·0 cites·26 claims
- 4341US2016029155A1Context aware relevance engine with client-driven narrativeKERR MICHAEL A·Filed 2013·Application pending·0 cites
- 4434US2011029853A1Advanced visualizations in analytics reportingWEBTRENDS INC·Filed 2010·Application pending·0 cites
- 4520US4839601ADirectional current finderCOTTERELL DANIEL E C·Filed 1987·Granted Jun 13, 1989·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when David Stewart files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →