Inventor · disambiguated record
David J. Hartwick
Also filed as: HARTWICK DAVID J · HARTWICK DAVID JOSEPH
10 granted patents·3 pending applications·616 citations·filing 1997–2021
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US8827153B1Systems and methods for waveform generation for dynamic magnetic stripe communications devicesRHOADES RANDY L·Filed 2012·Granted Sep 9, 2014·159 cites·20 claims
- 0294US10504105B2Systems and methods for cards and devices operable to communicate to touch sensitive displaysMULLEN JEFFREY D·Filed 2011·Granted Dec 10, 2019·31 cites·19 claims
- 0394USD676904SInteractive display cardDYNAMICS INC·Filed 2011·Granted Feb 26, 2013·75 cites·1 claims
- 0494USD670329SInteractive display cardMULLEN JEFFREY D·Filed 2011·Granted Nov 6, 2012·78 cites·1 claims
- 0594USD670330SInteractive cardMULLEN JEFFREY D·Filed 2011·Granted Nov 6, 2012·71 cites·1 claims
- 0694USD670331SInteractive display cardMULLEN JEFFREY D·Filed 2011·Granted Nov 6, 2012·78 cites·1 claims
- 0794USD670332SInteractive cardMULLEN JEFFREY D·Filed 2011·Granted Nov 6, 2012·73 cites·1 claims
- 0891US9064195B2Multiple layer card circuit boardsHARTWICK DAVID JOSEPH·Filed 2013·Granted Jun 23, 2015·26 cites·22 claims
- 0974US11120427B2Systems and methods for cards and devices operable to communicate via light pulsingMULLEN JEFFREY D·Filed 2011·Granted Sep 14, 2021·2 cites·20 claims
- 1072US2020082383A1Systems and methods for cards and devices operable to communicate to touch sensitive displaysDYNAMICS INC·Filed 2019·Application pending·0 cites
- 1160US2021374720A1Systems and methods for cards and devices operable to communicate via light pulsingDYNAMICS INC·Filed 2021·Application pending·0 cites
- 1256US2015254546A1Multiple layer card circuit boardsDYNAMICS INC·Filed 2015·Application pending·0 cites
- 1354US6080983ASynchronous detection system for multichannel infrared spectroscopyDIASENSE INC·Filed 1997·Granted Jun 27, 2000·23 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →