Inventor · disambiguated record
Wilfried Prange
Also filed as: PRANGE WILFRIED
6 granted patents·1 pending application·219 citations·filing 1986–2006
87Inventor score
Top patents by PatentIndex Score
7 records- 0186US5190204ALaser butt-welding device and methodTHYSSEN INDUSTRIE·Filed 1991·Granted Mar 2, 1993·54 cites·24 claims
- 0285US4827100AProcess for the production of a shaped parts from pieces of sheet metal of different thicknessesTHYSSEN STAHL AG·Filed 1987·Granted May 2, 1989·41 cites·10 claims
- 0385US4650954AProcess for the butt-welding of especially deep-drawable steel sheets or steel strips galvanized at least on one sideTHYSSEN STAHL AG·Filed 1986·Granted Mar 17, 1987·46 cites·6 claims
- 0478US4902872AProcess for the production of a shaped part from pieces of sheet metal of different thicknessesTHYSSEN STAHL AG·Filed 1988·Granted Feb 20, 1990·27 cites·5 claims
- 0575US4872940AApparatus for the continuous welding of strips and/or sheetsTHYSSEN STAHL AG·Filed 1988·Granted Oct 10, 1989·38 cites·10 claims
- 0646US5204505AProcess and apparatus for the continuous welding of strips guided in abutment by a laser beamTHYSSEN STAHL AG·Filed 1991·Granted Apr 20, 1993·13 cites·15 claims
- 0740US2009139872A1Method for producing a sheet steel product protected against corrosionTHYSSENKRUPP STEEL AG·Filed 2006·Application pending·0 cites
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