DW

Dietmar Wennemann

SA Schott Ag: 8 patents #117 of 1,181Top 10%
SG Schott Glas: 3 patents #51 of 378Top 15%
JG Jenaer Glaswerk, Schott & Gen.: 1 patents #11 of 40Top 30%
SG Schott Glaswerke: 1 patents #119 of 256Top 50%
📍 Albig, DE: #2 of 11 inventorsTop 20%
Overall (All Time): #379,913 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9862633 Transparent lithium glass-ceramic material, production and use thereof Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more 2018-01-09
9249045 Transparent lithium glass-ceramic material, production and use thereof Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more 2016-02-02
7795163 Glass ceramic panel with a pleasing black decoration applied with a decorative paint Harald Striegler 2010-09-14
7763832 Cook top comprising a glass ceramic plate having an opaque coating and an improved window coating on a display window on an underside of the plate Harald Striegler, Annette Lukas 2010-07-27
7638208 Glass ceramic plate providing a cooking surface for a cooking apparatus and having a coating on an underside thereof and coating process for making same Harald Striegler, Annette Lukas 2009-12-29
7611774 Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color Monica Cotlear De Witzmann, Angelina Milanovska, Ella Ruhl, Eva Lauterbach, Ioannis Kosmas 2009-11-03
7380415 Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same Monica Cotlear De Witzmann, Angelina Milanovska, Daniela Petto, Dieter Schoenig, Friedrich Siebers 2008-06-03
7009150 Cooking unit with a glass-ceramic or glass panel made of transparent colorless material and provided with an IR permeable solid colored underside coating Susanne Rapp, Monica Cotlear De Witzmann, Peter Nass, Evelin Weiss, Dieter Schoenig 2006-03-07
6794020 Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same Monica Cotlear De Witzmann, Angelina Milanovska, Daniela Petto, Dieter Schoenig, Friedrich Siebers 2004-09-21
6492624 Stove or grill for cooking, and a stove or grill for cooking having a glass ceramic cook top or hob, and a glass ceramic plate cook top or hob for use in a stove or grill Ioannis Kosmas, Joachim Grützke 2002-12-10
6369365 Glass-ceramic panel providing a cooking surface with a cooking zone indicating device and method of making same Peter Nass, Dietmar Schoenig, Stefan Hubert, Patrik Schober 2002-04-09
5716712 Glass-ceramic article decorated with ceramic colorings and method for making the same Dieter Schonig, Waldemar Weinberg, Monica Cotlear de Witzmann 1998-02-10
4201184 Glass ceramic stove and subassemblies therefor Herwig Scheidler, Bernd Schwank 1980-05-06