HP

Hans-Karl Petzel

SA Saarbergwerke Aktiengesellschaft: 3 patents #5 of 40Top 15%
SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Scheidt, DE: #1 of 3 inventorsTop 35%
Overall (All Time): #1,651,633 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5435123 Environmentally acceptable electric energy generation process and plant Gerhard Scholl, Friedrich Bleif, Lothar Stadie 1995-07-25
5154128 Process for salvaging waste and device for preparing said waste Gerhard Scholl, Lothar Stadie 1992-10-13
5099801 Process for operating a coal-based fluidized bed combustor and fluidized bed combustor Gerhard Scholl, Lothar Stadie 1992-03-31