RW

Rolf Wehrmann

BH Bayer Healthcare: 48 patents #147 of 8,007Top 2%
BA Bayer Materialscience Ag: 21 patents #5 of 1,035Top 1%
CA Covestro Deutschland Ag: 18 patents #19 of 964Top 2%
AN Agfa-Gevaert Nv: 7 patents #240 of 1,819Top 15%
BG Bayer Intellectual Property Gmbh: 2 patents #437 of 1,266Top 35%
HS H.C. Starck: 2 patents #87 of 248Top 40%
CO Covestro: 1 patents #136 of 276Top 50%
HK H. C. Starck Gmbh & Co. Kg: 1 patents #33 of 101Top 35%
MI Miles: 1 patents #258 of 626Top 45%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Overall (All Time): #12,933 of 4,157,543Top 1%
106
Patents All Time

Issued Patents All Time

Showing 51–75 of 106 patents

Patent #TitleCo-InventorsDate
6734278 Production of polyester carbonates Silke Kratschmer, Wolfgang Alewelt, Friedrich-Karl Bruder, Wilfried Haese, Peter Fischer +2 more 2004-05-11
6696543 Polyester polycarbonates of particular diphenols Helmut-Werner Heuer 2004-02-24
6646101 Use of copolycarbonates Silke Kratschmer, Klaus Horn, Annett Konig, Steffen Kuhling 2003-11-11
6584714 Fluorescent, structured shaped bodies Helmut-Werner Heuer 2003-07-01
6586556 Use of copolycarbonates Silke Kratschmer, Klaus Horn, Annett Konig, Steffen Kuhling 2003-07-01
6577657 Plastic substrate for solid-state laser Andreas Elschner, Friedrich-Karl Bruder, Rainer F. Mahrt, Ullrich Scherf 2003-06-10
6541128 Electroluminescent arrangements using blend systems Andreas Elschner, Martin Hueppauff, Christoph Jonda, David R. Terrell, Dirk Quintens +1 more 2003-04-01
6534200 Electroluminescent systems with polynulcear metal complexes Helmut-Werner Heuer, Andreas Elschner 2003-03-18
6507428 Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protons Helmut-Werner Heuer 2003-01-14
6503643 Electro-luminescent arrangements with thiophene carboxylate metal complexes Helmut-Werner Heuer, Andreas Elschner 2003-01-07
6452711 Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer Helmut-Werner Heuer 2002-09-17
6403239 (Co)polymers based on vinyl units and use thereof in electroluminescent devices Yun Chen, Andreas Elschner, Ralf Dujardin 2002-06-11
6403741 UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives Helmut-Werner Heuer 2002-06-11
6395410 Electroluminescent devices using blend systems Andreas Elschner, Emma Thorn-Csanyi 2002-05-28
6391481 Auxiliary layers for electroluminescent assemblies Friedrich Jonas, Andreas Elschner, Helmut-Werner Heuer 2002-05-21
6376105 Electroluminescent arrangements Friedrich Jonas, Andreas Elschner, Dirk Quintens 2002-04-23
6376107 Electroluminescent arrangement using doped blend systems Helmut-Werner Heuer, Martin Deussen, Andreas Elschner, Martin Hüppauff 2002-04-23
6368731 Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives Helmut-Werner Heuer, Andreas Elschner 2002-04-09
6352791 Electron-conducting layer in organic electroluminescent arrangements Ralph Fink, Christoph Jonda, Hans-Werner Schmidt, Mukundan Thelakkat, Martin Hueppauff 2002-03-05
6327070 Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrode Helmut-Werner Heuer 2001-12-04
6323988 Electrochromic assembly based on poly(3,4-ethylene-dioxythiophene) derivatives with a counterelectrode containing metal oxides from transition group VI or VIII Helmut-Werner Heuer 2001-11-27
6316130 Electroluminescent assemblies using azomethine-metal complexes Helmut-Werner Heuer, Andreas Elschner 2001-11-13
6294273 Electroluminescent assemblies containing N-alkyl-2,2'-imino-bis-(8-hydroxy-quinoline)-metal complexes Helmut-Werner Heuer, Andreas Elschner 2001-09-25
6287713 Electroluminescent assemblies containing boron chelates Helmut-Werner Heuer, Andreas Elschner 2001-09-11
6277504 EL assembly based on tertiary amines, Alq3 derivatives or mixtures soluble in alcohol and polymeric binders Friedrich Koch, Helmut-Werner Heuer, Martin Deussen, Andreas Elschner 2001-08-21