Inventor · disambiguated record
Dieter Stein
Also filed as: STEIN DIETER · STEIN DIETER W
46 granted patents·4 pending applications·755 citations·filing 1973–2022
98Inventor score
Files withGIESECKE & DEVRIENT GMBH14BASF AG11GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH4HOLL NORBERT3METALLGESELLSCHAFT AG3
Top patents by PatentIndex Score
50 records- 0196US4086298ABranched block copolymers and their manufactureBASF AG·Filed 1976·Granted Apr 25, 1978·81 cites·10 claims
- 0294US5199641AFuel injection nozzle with controllable fuel jet characteristicSIEMENS AG·Filed 1989·Granted Apr 6, 1993·69 cites·11 claims
- 0394US4167545ABranched block copolymers and their manufactureBASF AG·Filed 1978·Granted Sep 11, 1979·58 cites·12 claims
- 0493US4029720ABlock or graft copolymers of polyalkylene oxides and vinylaromatic or diene polymersBASF AG·Filed 1975·Granted Jun 14, 1977·41 cites·11 claims
- 0589US8917386B2Apparatus for checking the authenticity of value documentsHOLL NORBERT·Filed 2011·Granted Dec 23, 2014·9 cites·18 claims
- 0687US4282334AManufacture of high impact and translucent styrene polymersBASF AG·Filed 1979·Granted Aug 4, 1981·33 cites·7 claims
- 0785US7866545B2Method for identifying banknotes originGIESECKE & DEVRIENT GMBH·Filed 2005·Granted Jan 11, 2011·13 cites·20 claims
- 0883US10573113B2Device and method for checking value documents for marking inkGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2017·Granted Feb 25, 2020·2 cites·11 claims
- 0982US8245831B2Device and method for checking banknotesHOLL NORBERT·Filed 2005·Granted Aug 21, 2012·9 cites·27 claims
- 1079US7849993B2Devices and method for the production of sheet materialGIESECKE & DEVRIENT GMBH·Filed 2002·Granted Dec 14, 2010·69 cites·87 claims
- 1176US8837804B2Method and device for testing value documentsSU SHANCHUAN·Filed 2008·Granted Sep 16, 2014·6 cites·22 claims
- 1276US3933943AGraft copolymers based on methyl methacrylate polymersBASF AG·Filed 1973·Granted Jan 20, 1976·19 cites·4 claims
- 1375US8139839B2Apparatus for checking the authenticity of banknotesGIERING THOMAS·Filed 2006·Granted Mar 20, 2012·5 cites·17 claims
- 1473US3978160AManufacture of low molecular weight block copolymers of vinyl or diene monomers and alkylene oxidesBASF AG·Filed 1973·Granted Aug 31, 1976·17 cites·11 claims
- 1572US8212205B2Device and method for verifying valuable documentsGIERING THOMAS·Filed 2006·Granted Jul 3, 2012·4 cites·14 claims
- 1671US6074081AApparatus and method for processing sheet articles such as bank notesGIESECKE & DEVRIENT GMBH·Filed 1996·Granted Jun 13, 2000·39 cites·16 claims
- 1770US9336640B2Security element for securing documents of valueSchützmann Jürgen·Filed 2008·Granted May 10, 2016·4 cites·20 claims
- 1870US7607528B2Method and device for checking banknotesGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Oct 27, 2009·13 cites·16 claims
- 1969US4049590AManufacture of polyurethane compositionsBASF AG·Filed 1975·Granted Sep 20, 1977·21 cites·16 claims
- 2067US5457382AApparatus for testing documents having magnetic propertiesGAO GES AUTOMATION ORG·Filed 1992·Granted Oct 10, 1995·37 cites·16 claims
- 2166US7886889B2Method and device for accepting banknotesGIESECKE & DEVRIENT GMBH·Filed 2005·Granted Feb 15, 2011·2 cites·7 claims
- 2266US5957176AProfiled inserted-blade cutterLEITZ GEB GMBH & CO·Filed 1996·Granted Sep 28, 1999·26 cites·19 claims
- 2363US5897746AMethod for equipping papers of value with authenticity featuresGIESECKE & DEVRIENT GMBH·Filed 1997·Granted Apr 27, 1999·23 cites·7 claims
- 2462US6151534AMethod for processing sheet material such as bank notesGIESECKE & DEVRIENT GMBH·Filed 1999·Granted Nov 21, 2000·21 cites·15 claims
- 2561US7623244B2Apparatus for examining documentsGIESECKE & DEVRIENT GMBH·Filed 2005·Granted Nov 24, 2009·1 cites·2 claims
- 2661US6534678B1Process for producing tartaric acid from a raw material containing potassium hydrogentartrateMETALLGESELLSCHAFT AG·Filed 1999·Granted Mar 18, 2003·8 cites·6 claims
- 2758US6279444B1Cutting tool, especially plane blade head or plane blade shaftLEITZ GMBH & CO KG·Filed 1999·Granted Aug 28, 2001·23 cites·16 claims
- 2856US4330645APreparation of propylene homopolymers or copolymersBASF AG·Filed 1981·Granted May 18, 1982·15 cites·1 claims
- 2955US9123192B2Method and device for processing banknotesBUNTSCHECK WILHELM·Filed 2005·Granted Sep 1, 2015·2 cites·28 claims
- 3055US4359562AProcess for producing ethylene polymers and copolymers by means of a supported catalyst of a chromium-hydrocarbon complex on an inorganic oxide carrierBASF AG·Filed 1981·Granted Nov 16, 1982·10 cites·1 claims
- 3154US2024021037A1Sensor and method for verifying value documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2021·Application pending·0 cites
- 3253US3988284AReinforced thermoplasticsBASF AG·Filed 1975·Granted Oct 26, 1976·11 cites·1 claims
- 3353US2024203187A1Apparatus and method for checking value documents and system for processing value documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2022·Application pending·0 cites
- 3451US2005161501A1Value document and device for processing value documentsGIESECKE & DEVRIENT GMBH·Filed 2002·Application pending·0 cites
- 3551US2013317960A1Method for the processing of banknotesHOLL NORBERT·Filed 2011·Application pending·0 cites
- 3647US6229306B1Method and apparatus for measuring magnetic properties of sheet material with both low and high magnetic particle densityGIESECKE & DEVRIENT GMBH·Filed 1997·Granted May 8, 2001·14 cites·21 claims
- 3745US9910122B2Calibration of a magnetic sensorGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Mar 6, 2018·0 cites·15 claims
- 3845US7504632B2Apparatus for checking banknotesGIESECKE & DEVRIENT GMBH·Filed 2004·Granted Mar 17, 2009·0 cites·10 claims
- 3945US5436716AApparatus for optically testing objects such as security documents or labelsGAO GES AUTOMATION ORG·Filed 1992·Granted Jul 25, 1995·11 cites·18 claims
- 4045US4320806APower tool, in particular a hand-held compressed air screw driverGARDNER DENVER GMBH·Filed 1979·Granted Mar 23, 1982·8 cites·10 claims
- 4145US4002703AGraft copolymers based on methyl methacrylate polymersBASF AG·Filed 1975·Granted Jan 11, 1977·5 cites·1 claims
- 4243US8740094B2Security element for protecting documents of valueSchützmann Jürgen·Filed 2007·Granted Jun 3, 2014·0 cites·21 claims
- 4342US4467877APower tool, in particular a hand-held compressed air screwdriverGARDNER DENVER GMBH·Filed 1982·Granted Aug 28, 1984·8 cites·9 claims
- 4441US7311837B2Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrateLURGI AG·Filed 2004·Granted Dec 25, 2007·0 cites·12 claims
- 4541US5964982AMethod of removing encrustations in evaporation plantsMETALLGESELLSCHAFT AG·Filed 1997·Granted Oct 12, 1999·9 cites·5 claims
- 4639US10017341B2Device for processing sheet materialGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Jul 10, 2018·0 cites·10 claims
- 4736US10176660B2Method and device for fitness testing of value documentsGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Jan 8, 2019·0 cites·16 claims
- 4833US4833952ATorque limiting screw-tightening toolCOOPER IND INC·Filed 1987·Granted May 30, 1989·5 cites·4 claims
- 4932US5670880AApparatus for testing magnetic properties of sheet material such as bank notes or papers of valueGIESECKE & DEVRIENT GMBH·Filed 1996·Granted Sep 23, 1997·4 cites·9 claims
- 5021US5470444AProcess for preparing low iron ammonium alumMETALLGESELLSCHAFT AG·Filed 1995·Granted Nov 28, 1995·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →