Inventor · disambiguated record
Robert A. Ehrhardt
Also filed as: EHRHARDT JR ROBERT A · EHRHARDT ROBERT · EHRHARDT ROBERT A
18 granted patents·1 pending application·168 citations·filing 1997–2018
93Inventor score
Top patents by PatentIndex Score
19 records- 0194US8721203B2Memory system and method for consumables of a printerEHRHARDT JR ROBERT A·Filed 2005·Granted May 13, 2014·39 cites·31 claims
- 0287US5978004ALabel printer with label edge sensorZEBRA TECHNOLOGIES CORP·Filed 1997·Granted Nov 2, 1999·60 cites·21 claims
- 0385US10138085B2Clear card sensorsZIH CORP·Filed 2015·Granted Nov 27, 2018·3 cites·15 claims
- 0484US9168774B2Tri-state detector for detecting types of lightZIH CORP·Filed 2013·Granted Oct 27, 2015·4 cites·16 claims
- 0580US7071961B2Ribbon drive and tensioning system for a print and apply engine for a printerZIH CORP·Filed 2004·Granted Jul 4, 2006·22 cites·31 claims
- 0676US7391043B2Self calibrating media edge sensorZIH CORP·Filed 2005·Granted Jun 24, 2008·6 cites·22 claims
- 0776US7079168B2Ribbon drive and tensioning system for a print and apply engine or a printerZIH CORP·Filed 2002·Granted Jul 18, 2006·18 cites·29 claims
- 0870US9962976B2Methods and apparatus to detect an ink ribbon based on types of lightZIH CORP·Filed 2015·Granted May 8, 2018·1 cites·17 claims
- 0969US9561646B2High speed adaptive thermal printhead interfaceZIH CORP·Filed 2015·Granted Feb 7, 2017·1 cites·35 claims
- 1067US7038703B2Label printer with label edge detectorZIH CORP·Filed 2003·Granted May 2, 2006·11 cites·10 claims
- 1165US10793383B2Clear card sensorsZEBRA TECH CORP·Filed 2018·Granted Oct 6, 2020·0 cites·20 claims
- 1264US8587825B2Ethernet and USB powered printers and methods for supplying ethernet and USB power to a printerPOOLE DAVID L·Filed 2006·Granted Nov 19, 2013·2 cites·50 claims
- 1361US9513856B2Beam shaping near field communication deviceZIH CORP·Filed 2014·Granted Dec 6, 2016·1 cites·17 claims
- 1459US10114983B2Spindle supported near field communication deviceZIH CORP·Filed 2017·Granted Oct 30, 2018·0 cites·15 claims
- 1556US10241733B2Methods and apparatus for supplying power to a printerZEBRA TECH CORP·Filed 2017·Granted Mar 26, 2019·0 cites·17 claims
- 1653US9189184B2Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printerZIH CORP·Filed 2013·Granted Nov 17, 2015·0 cites·22 claims
- 1752US9747062B2Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printerZIH CORP·Filed 2015·Granted Aug 29, 2017·0 cites·13 claims
- 1852US2008203335A1Self calibrating media edge sensorZIH CORP·Filed 2008·Application pending·0 cites
- 1945US9632734B2Spindle supported near field communication deviceZIH CORP·Filed 2015·Granted Apr 25, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →