Inventor · disambiguated record
Michael Trefz
Also filed as: TREFZ MICHAEL
16 granted patents·4 pending applications·267 citations·filing 1994–2023
94Inventor score
Files withVOITH SULZER PAPIERMASCH GMBH10TREFZ MICHAEL3VOITH SULZER PAPIERTECH PATENT3VOITH GMBH J M2BAYERISCHE MOTOREN WERKE AG1
Top patents by PatentIndex Score
20 records- 0182US5437784AInjector for a flotation deviceVOITH GMBH J M·Filed 1994·Granted Aug 1, 1995·60 cites·9 claims
- 0277US6126750ADevice used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard webVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Oct 3, 2000·37 cites·16 claims
- 0364US5922407AMethod and an apparatus for the application of a liquid or pasty medium onto a moving material webVOITH SULZER PAPIERMASCH GMBH·Filed 1997·Granted Jul 13, 1999·19 cites·32 claims
- 0462US6093248AApparatus for applying a liquid or pasty medium onto a traveling material webVOITH SULZER PAPIERMASCH GMBH·Filed 1997·Granted Jul 25, 2000·16 cites·10 claims
- 0561US6187142B1Process and device for acting on a paper or cardboard web with one of a fluid and pasty coating mediumVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Feb 13, 2001·22 cites·42 claims
- 0654US5858096AApplication unit for the direct or indirect application of a liquid or pasty medium onto a moving material webVOITH SULZER PAPIERMASCH GMBH·Filed 1996·Granted Jan 12, 1999·16 cites·53 claims
- 0752US5770050AFlotation apparatusVOITH SULZER STOFFAUFBEREITUNG·Filed 1995·Granted Jun 23, 1998·19 cites·18 claims
- 0852US5685909ADevice for producing paper webs coated on both sidesVOITH SULZER PAPIERMASCH GMBH·Filed 1995·Granted Nov 11, 1997·18 cites·17 claims
- 0951US2010043700A1Curtain coaterTREFZ MICHAEL·Filed 2009·Application pending·0 cites
- 1047US6468588B1Apparatus and method for application of a liquid or pasty medium onto a passing substrateVOITH SULZER PAPIERMASCH GMBH·Filed 1998·Granted Oct 22, 2002·10 cites·35 claims
- 1147US5811157AMethod and device for producing a coated paper web using a coated rollVOITH SULZER PAPIERMASCH GMBH·Filed 1996·Granted Sep 22, 1998·9 cites·9 claims
- 1247US5789022AMethod and device for indirect coating of at least one side of a material web utilizing a free jetVOITH SULZER PAPIERMASCH GMBH·Filed 1996·Granted Aug 4, 1998·10 cites·11 claims
- 1347US2025214670A1Electrically Drivable Tilting VehicleBAYERISCHE MOTOREN WERKE AG·Filed 2023·Application pending·0 cites
- 1445US2004191416A1Coating device and process for a wet section of an apparatus for production of a material webVOITH SULZER PAPIERTECH PATENT·Filed 2004·Application pending·0 cites
- 1544US5624495ACoating system including flexible blade for coating web materialVOITH SULZER PAPIERMASCH GMBH·Filed 1995·Granted Apr 29, 1997·9 cites·3 claims
- 1643US8066850B2Apparatus to produce coated paper, cardboard or other fibrous webs with at least one thermo-sensitive layer and a method to operate an apparatus of this typeTREFZ MICHAEL·Filed 2009·Granted Nov 29, 2011·0 cites·12 claims
- 1742US6416580B1Method and apparatus for applying a liquid or pasty medium on a traveling material webVOITH SULZER PAPIERMASCH GMBH·Filed 1999·Granted Jul 9, 2002·6 cites·3 claims
- 1841US6063192AMethod and apparatus for wet-in-wet coating of a moving layer of materialVOITH SULZER PAPIERMASCH GMBH·Filed 1997·Granted May 16, 2000·7 cites·8 claims
- 1939US5505776ACoating system for coating traveling webs of materialVOITH GMBH J M·Filed 1994·Granted Apr 9, 1996·9 cites·9 claims
- 2038US2010055333A1Apparatus to produce coated paper, cardboard or other fibrous webs with at least one thermo-sensitive layer and method to operate an apparatus of this typeTREFZ MICHAEL·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →