WE

Wolfgang Ehrfeld

KG Kernforschungszentrum Karlsruhe Gmbh: 25 patents #1 of 363Top 1%
IG Institut Für Mikrotechnik Mainz Gmbh: 13 patents #1 of 70Top 2%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
DA Dragerwerk Aktiegesellschaft: 1 patents #170 of 361Top 50%
FA Fag Oem Und Handel Ag: 1 patents #5 of 23Top 25%
IBM: 1 patents #44,794 of 70,183Top 65%
SC Schaeffler: 1 patents #136 of 346Top 40%
Overall (All Time): #63,498 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
7934865 Micromixer Frank Herbstritt, Till Merkel 2011-05-03
7909502 Static lamination micro mixer Matthias Kroschel, Till Merkel, Frank Herbstritt 2011-03-22
7827871 Antifriction bearing provided with polymer electronics Frank Herbstritt, Joachim Hering 2010-11-09
7615274 Storage magazine for microstructured molded parts and fabrication procedure Lutz Weber 2009-11-10
7396684 Method for quantitatively and/or qualitatively detecting layer thicknesses, a microreaction vessel and titre plate Peter Westphal, Bernd Limburg, Antje Pommereau, Svend Berger 2008-07-08
7201863 Magazine for microstructured moulded parts and method for the production thereof Lutz Weber 2007-04-10
7086145 Magazine, assembly device for microcomponents Matthias Nienhaus, Udo Berg, Felix Schmitz, Marc Begemann, Yannick Ansel 2006-08-08
6982064 Micromixer Frank Michel, Astrid Lohf, Volker Graeff 2006-01-03
6944941 Method for assembling cassette-loaded microcomponents Udo Berg 2005-09-20
6906607 Method for producing and magazining individual magnetic components and the assembly thereof for producing miniaturized magnetic systems and such magnetic systems Lutz Weber, Matthias Nienhaus, Stephan Kleen 2005-06-14
6851174 Integrally cast magazine for microcomponents Heinz Lehr, Lutz Weber 2005-02-08
6700278 Disk motor with bearing prestressing feature Hans-Dieter Stölting, Frank Michel, Matthias Nienhaus, Stephan Kleen 2004-03-02
6531080 Method for producing and magazining micro-components Heinz Lehr, Lutz Weber 2003-03-11
6484582 Rolling bearing with sensing unit which can be remotely interrogated Volker Graeff, Frank Michel, Sven Gempper, Jens Heim, Joachim Hering +4 more 2002-11-26
6256429 Matrix switch Heinz Lehr, Antoni Picard 2001-07-03
6230408 Process for producing micro-heat exchangers Lutz Weber, Thomas Richter, Frank Michel 2001-05-15
5698485 Process for producing ceramic microstructures from polymeric precursors Martin Bruck, Tilo Vaahs, Wolfgang Bocker, Manfred Lacher, Ludwig Giebel 1997-12-16
5502567 Micropolarimeter, microsensor system and method of characterizing thin films Peter Pokrowsky, Eckehard Kiefer, Michael Abraham, Bernd Stenkamp, Thomas Zetterer 1996-03-26
5376506 Method to produce nonlinear optical microcomponents Herbert Oskar Moser, Klaus Müllen, Christoph Bubeck, Hans-Dieter Bauer 1994-12-27
5376507 Method to produce nonlinear optical microcomponents Herbert Oskar Moser, Klaus Müllen, Christoph Bubeck, Hans-Dieter Bauer 1994-12-27
5194402 Method of producing microsensors with integrated signal processing Friedrich Gotz, Werner Schelb, Dirk Schmidt 1993-03-16
5126035 Electrochemical measuring cell Herbert Kiesele, Jurgen Tewes, Dirk Schmidt 1992-06-30
5096643 Method of manufacturing microvalves Bernd Kowanz, Dirk Schmidt 1992-03-17
5054522 Microvalve Bernd Kowanz, Dirk Schmidt 1991-10-08
4990827 Micro secondary electron multiplier Herbert Oskar Moser, Dietrich Munchmeyer 1991-02-05