BS

Berthold Schum

NU Nukem: 2 patents #23 of 113Top 25%
SA Schott Solar Ag: 2 patents #11 of 42Top 30%
Merck: 2 patents #3,919 of 9,382Top 45%
AG Angewandte Solarenergie-Ase Gmbh: 1 patents #5 of 18Top 30%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
Overall (All Time): #510,215 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9583652 Method for the wet-chemical etching back of a solar cell emitter Agata Lachowicz, Knut Vaas 2017-02-28
9558952 Alkaline pickling process Agata Lachowicz, Heinrich Blanke 2017-01-31
8889536 Method for forming a dopant profile Gabriele Blendin, Joerg Horzel, Agata Lachowicz 2014-11-18
8563440 Method for chemically treating a substrate Andreas Teppe, Dieter Franke, Ingo Schwirtlich, Knut Vaas, Wilfried Schmidt 2013-10-22
8148191 Combined etching and doping media Sylke Klein, Armin Kubelbeck, Werner Stockum, Wilfried Schmidt 2012-04-03
7629257 Combined etching and doping substances Sylke Klein, Armin Kubelbeck, Werner Stockum, Wilfried Schmidt 2009-12-08
6306224 Process and device for treatment of sheet objects in a liquid bath Gernot Wandel, Fritz Heyer 2001-10-23
4915978 Method and device for forming a layer by plasma-chemical process Hilmar Von Campe, Dietmar Liedtke 1990-04-10
4891325 Method for re-using silicon base material of a metal insulator semiconductor (mis) inversion-layer solar cell Rudolf Hezel, Winfried Hoffmann 1990-01-02
4812416 Method for executing a reproducible glow discharge Gerd Hewig, Jorg Worner 1989-03-14