Marshall B. Matthews has been granted 7 US patents while listed as an inventor at Mapquest . The first was granted in 2009 and the most recent in July 2017. Marshall B. Matthews ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Marshall B. Matthews in Mountville, PA, US.
Patents per Year Patents granted per year, 2009 to 2017 Bar chart with a peak of 3 patents in 2016. peak 3 2009: 1 patents 2009 2013: 1 patents 2013 2016: 3 patents 2016 2017: 2 patents 2017
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date
9696172 Using routing symbols to describe a driving maneuver G. Duane Gearhart , Michael Schmitz 2017-07-04
9651392 Methods and systems for providing dynamic point of interest information and trip planning G. Duane Gearhart , Adam Risser , Beth A. Warner , Lindsey Young , Elizabeth Ashby McIlhany +1 more 2017-05-16
9529855 Systems and methods for point of interest data ingestion Bryan C. Westhafer , Philip Russo , Antony Pegg 2016-12-27
9453738 Using routing symbols to describe a driving maneuver G. Duane Gearhart , Michael Schmitz 2016-09-27
9322663 Using routing symbols to describe a driving maneuver G. Duane Gearhart , Michael Schmitz 2016-04-26
8428871 Using routing symbols to describe a driving maneuver G. Duane Gearhart , Michael Schmitz 2013-04-23
7620494 Using routing symbols to describe a driving maneuver G. Duane Gearhart , Michael Schmitz 2009-11-17