Inventor · disambiguated record
David Edwardson
Also filed as: EDWARDSON DAVID · EDWARDSON DAVID J · EDWARDSON DAVID JOHN
8 granted patents·3 pending applications·92 citations·filing 2006–2024
86Inventor score
Top patents by PatentIndex Score
11 records- 0192US11200802B1Dynamic activation of virtual phase selectors for control of traffic signal preemptionGLOBAL TRAFFIC TECH LLC·Filed 2020·Granted Dec 14, 2021·4 cites·18 claims
- 0290US11158189B2Location-based message distributionGLOBAL TRAFFIC TECH LLC·Filed 2020·Granted Oct 26, 2021·6 cites·25 claims
- 0389US8487780B2Defining approach maps for traffic signal preemption controllersEDWARDSON DAVID JOHN·Filed 2010·Granted Jul 16, 2013·33 cites·19 claims
- 0480US7509416B1Dynamically updating subcomponents in a tiered remote monitoring systemUNISYS CORP·Filed 2006·Granted Mar 24, 2009·12 cites·11 claims
- 0579US11995984B2Location-based message distributionGLOBAL TRAFFIC TECH LLC·Filed 2021·Granted May 28, 2024·1 cites·30 claims
- 0678US8830085B2Monitoring traffic signal preemptionEDWARDSON DAVID JOHN·Filed 2009·Granted Sep 9, 2014·24 cites·19 claims
- 0761US7567992B1Replicating of plurality of instances of an object model in memory arrangement using portable object references where each object attribute assigned GUIDUNISYS CORP·Filed 2006·Granted Jul 28, 2009·10 cites·17 claims
- 0859US7801989B2Dynamically updating subcomponents in a tiered remote monitoring systemUNISYS CORP·Filed 2008·Granted Sep 21, 2010·2 cites·12 claims
- 0955US2025329255A1Location-based message distributionGLOBAL TRAFFIC TECH LLC·Filed 2024·Application pending·0 cites
- 1040US2011078604A1Method and apparatus for reporting an alert state at any level of a hierarchy of objectsWILHELM DAVID·Filed 2009·Application pending·0 cites
- 1136US2011078605A1Method and apparatus for displaying a monitored state with no explicit connectionGRIEP CHARLES·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →