Inventor · disambiguated record
Karlheinz Mayer
Also filed as: MAYER KARLHEINZ
21 granted patents·4 pending applications·196 citations·filing 1997–2021
95Inventor score
Files withGIESECKE & DEVRIENT GMBH11GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH5DEPTA GEORG4HEINE ASTRID1KAULE WITTICH1
Top patents by PatentIndex Score
25 records- 0186US7686341B2Data carrier, method for the production thereof and gravure printing plateGIESECKE & DEVRIENT GMBH·Filed 2007·Granted Mar 30, 2010·6 cites·22 claims
- 0284US8100436B2Data support with an optically variable structureHEINE ASTRID·Filed 2005·Granted Jan 24, 2012·11 cites·30 claims
- 0384US7028615B2Gravure process for printing adjacent color surfaces with various color coating thicknessesGIESECKE & DEVRIENT GMBH·Filed 2005·Granted Apr 18, 2006·5 cites·18 claims
- 0483US8400673B2Value document comprising a serial numberDEPTA GEORG·Filed 2005·Granted Mar 19, 2013·6 cites·64 claims
- 0583US8251404B2Data carrier with security element and method for the production thereofDEPTA GEORG·Filed 2005·Granted Aug 28, 2012·6 cites·27 claims
- 0681US8936846B2Layer-type value document comprising an ink mixture in one layerDEPTA GEORG·Filed 2005·Granted Jan 20, 2015·5 cites·28 claims
- 0779US8622433B2Security documentDEPTA GEORG·Filed 2005·Granted Jan 7, 2014·4 cites·17 claims
- 0879US6928925B1Gravure process for printing adjacent color surfaces with various color coating thicknessesGIESECKE & DEVRIENT GMBH·Filed 1999·Granted Aug 16, 2005·26 cites·9 claims
- 0977US7357077B2Data carrier, method for the production thereof and gravure printing plateGIESECKE & DEVRIENT GMBH·Filed 2001·Granted Apr 15, 2008·11 cites·27 claims
- 1074US7350461B2Intaglio printing process for all-over printing of large areasGIESECKE & DEVRIENT GMBH·Filed 2004·Granted Apr 1, 2008·7 cites·31 claims
- 1174US7311043B2Data carrier with a printed security element and gravure production method thereofGIESECKE & DEVRIENT GMBH·Filed 2000·Granted Dec 25, 2007·9 cites·28 claims
- 1274US6840721B2Process for producing diesFiled 1997·Granted Jan 11, 2005·35 cites·33 claims
- 1371US10322601B2Security element with effect pigments and an embossing structure and method for the production thereofGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Jun 18, 2019·1 cites·12 claims
- 1470US7537161B2Method and device for checking authenticity of a security elementGIESECKE & DEVRIENT GMBH·Filed 2003·Granted May 26, 2009·11 cites·32 claims
- 1568US9669647B2Security element comprising a plurality of optically variable structuresGIESECKE & DEVRIENT GMBH·Filed 2012·Granted Jun 6, 2017·1 cites·11 claims
- 1668US6712397B1Embossed data carrierGIESECKE & DEVRIENT GMBH·Filed 1999·Granted Mar 30, 2004·30 cites·20 claims
- 1763US6811858B1Gravure process for full printing of large surfacesGIESECKE & DEVRIENT GMBH·Filed 1999·Granted Nov 2, 2004·20 cites·12 claims
- 1862US2023411632A1Method for producing a green paper for producing a gas diffusion layer for a fuel cellGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2021·Application pending·0 cites
- 1962US2023317973A1Green paper for producing a gas diffusion layer for a fuel cellGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2021·Application pending·0 cites
- 2062US2023317974A1Method for producing a green paper for producing a gas diffusion layer for a fuel cellGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2021·Application pending·0 cites
- 2154US11602949B2Method for manufacturing a value document, value document and printing deviceGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Granted Mar 14, 2023·0 cites·9 claims
- 2252US9821593B2Reliefed card-shaped data carrierGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Nov 21, 2017·0 cites·8 claims
- 2346US8524039B2Papermaking mould for producing two-stage watermarks and method for producing the sameKAULE WITTICH·Filed 2002·Granted Sep 3, 2013·2 cites·21 claims
- 2442US2005052519A1Valuable document and security mark using a marking substanceFiled 2002·Application pending·0 cites
- 2538US8511561B2Scanning device for barcodesMAYER KARLHEINZ·Filed 2005·Granted Aug 20, 2013·0 cites·43 claims
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