Inventor · disambiguated record

Mark Andrew Steffka

Also filed as: STEFFKA MARK ANDREW

3 granted patents·3 citations·filing 2010–2016

54Inventor score

Technology areasB60K H01Q Y02T

Files withCAMPBELL JEREMY B1 GM GLOBAL TECH OPERATIONS LLC1 STEFFKA MARK ANDREW1

Top patents by PatentIndex Score

3 records

0157US8937401B2Vehicle with drive system providing reduced emissionsCAMPBELL JEREMY B·Filed 2011·Granted Jan 20, 2015·2 cites·19 claims
0241US8624427B2Vehicular electrical systems, automotive electrical systems, and automotive propulsion systemsSTEFFKA MARK ANDREW·Filed 2010·Granted Jan 7, 2014·1 cites·20 claims
0337US9905914B2Slot antenna built into a vehicle body panelGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Feb 27, 2018·0 cites·11 claims

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