Inventor · disambiguated record
Bernhard Lettmann
Also filed as: LETTMANN BERNHARD
19 granted patents·6 pending applications·278 citations·filing 1993–2020
94Inventor score
Files withBASF COATINGS AG14BASF COATINGS GMBH4BASF LACKE & FARBEN2GRABBE MICHAEL1LETTMANN BERNHARD1
Top patents by PatentIndex Score
25 records- 0195US6583214B1Aqueous coating material that is cured thermally and/or by actinic radiation, and its useBASF COATINGS AG·Filed 2000·Granted Jun 24, 2003·55 cites·17 claims
- 0293US11958990B2Mixer system for producing aqueous coating materials with low VOCBASF COATINGS GMBH·Filed 2020·Granted Apr 16, 2024·2 cites·20 claims
- 0389US6946515B1Coating substance consisting of at least three components, method for producing said coating substance and use thereofBASF COATINGS AG·Filed 2000·Granted Sep 20, 2005·34 cites·20 claims
- 0484US6903145B2Method for producing a multicomponent system which can be thermally hardened and hardened by actinic radiation and the use thereofBASF COATINGS AG·Filed 2001·Granted Jun 7, 2005·23 cites·19 claims
- 0581US7049370B2Non-aqueous coating material which is thermally hardenable or hardenable in a thermal manner and by means of actinic radiation, method for the production and use thereofBASF COATINGS AG·Filed 2001·Granted May 23, 2006·23 cites·19 claims
- 0680US7034063B2Multi-component system containing solvents, hardenable by thermal and actinic radiation and the use thereofBASF COATINGS AG·Filed 2001·Granted Apr 25, 2006·17 cites·17 claims
- 0779US7037972B2Multicomponent system which can be hardened by means of heat and actinic radiation, and use of the sameBASF COATINGS AG·Filed 2001·Granted May 2, 2006·15 cites·16 claims
- 0876US9889466B2Method for coating a metal or plastic substrate, coating that can be obtained therefrom, and coated substrateGRABBE MICHAEL·Filed 2011·Granted Feb 13, 2018·3 cites·15 claims
- 0976US6162506AAqueous coating materials and methods of making and using sameBASF COATINGS AG·Filed 1998·Granted Dec 19, 2000·37 cites·18 claims
- 1073US5840372AProcess for the production of a multilayer protective and/or decorative coating on a substrate surface, and aqueous paints suitable for carrying out the processBASF LACKE & FARBEN·Filed 1993·Granted Nov 24, 1998·32 cites·7 claims
- 1170US6025031ACoating agent consisting of at least 3 componentsBASF COATINGS AG·Filed 1997·Granted Feb 15, 2000·23 cites·12 claims
- 1265US12234381B2Mixing system for producing aqueous coating agents with a low VOCBASF COATINGS GMBH·Filed 2020·Granted Feb 25, 2025·0 cites·20 claims
- 1360US10023684B2Universal spot blender for one-component and two-component clearcoatingsNIENHAUS EGBERT·Filed 2008·Granted Jul 17, 2018·1 cites·20 claims
- 1458US7932317B1Aqueous coating material and modular system for producing sameBASF COATINGS AG·Filed 2000·Granted Apr 26, 2011·4 cites·29 claims
- 1552US2008199604A1Aqueous, physically curable polyurethane-based coating materials for use as a wash primer for coatingsLETTMANN BERNHARD·Filed 2008·Application pending·0 cites
- 1645US2007142545A1Multicomponent systems; method for producing the same and use thereofBASF COATINGS AG·Filed 2005·Application pending·0 cites
- 1744US7683105B2Mixture containing a solvent, which can be cured with UV-A radiation, method for its production, and use thereofBASF COATINGS AG·Filed 2006·Granted Mar 23, 2010·0 cites·23 claims
- 1843US2009018254A1Aqueous multicomponent systems, their preparation and useBASF COATINGS AG·Filed 2007·Application pending·0 cites
- 1943US2008214693A1Integrated Coating Material System Based on Uv-A-Curable Solventborne Coating Materials, Process for Producing it, and Use ThereofBASF COATINGS AG·Filed 2006·Application pending·0 cites
- 2039US2004058083A1Coating system for producing color-and/or effect-imparting multilayer coatings on the basis of multi-component coating materialsFiled 2001·Application pending·0 cites
- 2134US6403701B1Mixing system for producing water-dilutable coating agentsBASF COATINGS AG·Filed 1998·Granted Jun 11, 2002·4 cites·21 claims
- 2234US2004076758A1Aqueous, physically curable polyurethane-based coating materials for use as a wash primer for coatingsFiled 2001·Application pending·0 cites
- 2332US7812088B2Aqueous multi-constituent coating material, method for the production thereof and use of the sameBASF COATINGS GMBH·Filed 2002·Granted Oct 12, 2010·0 cites·11 claims
- 2431US5503939AProcess for the production of a two-coat finish, and aqueous paints suitable for this processBASF LACKE & FARBEN·Filed 1993·Granted Apr 2, 1996·5 cites·25 claims
- 2528US10358520B2Polymer in multicoat color and/or effect paint systemsBASF COATINGS GMBH·Filed 2015·Granted Jul 23, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →