Inventor · disambiguated record
Mario Keller
Also filed as: KELLER MARIO · KELLER MARIO R
14 granted patents·6 pending applications·132 citations·filing 2001–2022
92Inventor score
Files withGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH6GIESECKE & DEVRIENT GMBH5KELLER MARIO3HOFFMULLER WINFRIED2MANN & HUMMEL GMBH2
Top patents by PatentIndex Score
20 records- 0193US7479320B2Security element and method for producing the sameGIESECKE & DEVRIENT GMBH·Filed 2002·Granted Jan 20, 2009·44 cites·12 claims
- 0289US9399366B2Security elementHOFFMULLER WINFRIED·Filed 2009·Granted Jul 26, 2016·9 cites·20 claims
- 0388US8685488B2Method for producing a microstructureHOFFMULLER WINFRIED·Filed 2008·Granted Apr 1, 2014·9 cites·41 claims
- 0488US8603615B2Security elementKELLER MARIO·Filed 2008·Granted Dec 10, 2013·9 cites·23 claims
- 0584US9486719B2Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter elementMANN & HUMMEL GMBH·Filed 2014·Granted Nov 8, 2016·6 cites·12 claims
- 0682US7758078B2Security element and method for producing the sameGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Jul 20, 2010·17 cites·21 claims
- 0780US8317231B2Security element with metallizationHEIM MANFRED·Filed 2007·Granted Nov 27, 2012·3 cites·34 claims
- 0872US10486455B2Application deviceGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Nov 26, 2019·1 cites·7 claims
- 0972US8333870B2Security paperBURCHARD THEO·Filed 2003·Granted Dec 18, 2012·13 cites·23 claims
- 1071US8920663B2Production of a security element provided with colored micro-depressionsKELLER MARIO·Filed 2010·Granted Dec 30, 2014·1 cites·20 claims
- 1170US7989055B2Security element and method for producing the sameGIESECKE & DEVRIENT GMBH·Filed 2008·Granted Aug 2, 2011·5 cites·26 claims
- 1268US8449969B2Security element for security papers and valuable documentsKELLER MARIO·Filed 2002·Granted May 28, 2013·6 cites·30 claims
- 1367US7637537B2Laminated multi-layer card with an inlaid security element in the form of relief structuresGIESECKE & DEVRIENT GMBH·Filed 2001·Granted Dec 29, 2009·9 cites·20 claims
- 1462US2023411632A1Method 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
- 1559US11745474B2Composite glass with an intermediate film that changes colour depending on the viewing angleGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Granted Sep 5, 2023·0 cites·24 claims
- 1656US2024365441A1Method for contacting an electrically conductive paper structure, composite body and useGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2022·Application pending·0 cites
- 1744US2022059374A1Mounting and fastening of individual elements on a substrate webGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Application pending·0 cites
- 1843US2022055853A1Application and fastening of a defined number of individual elements to a substrate webGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Application pending·0 cites
- 1937US2009001709A1Multi-Ply Security PaperGIESECKE & DEVRIENT GMBH·Filed 2006·Application pending·0 cites
- 2035US2016051918A1Filter Medium, Particularly an Air Filter Medium and Filter Element, Particularly an Air Filter Element, Having a Filter MediumMANN & HUMMEL GMBH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →