WM

Willi Malikowski

DA Degussa Ag: 12 patents #77 of 2,007Top 4%
Overall (All Time): #428,088 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6299835 Cadmium-free silver alloy as low-melting brazing filler material Wolfgang Weise, Dieter Kaufmann, Harald Krappitz 2001-10-09
5985440 Sintered silver-iron material for electrical contacts and process for producing it Wolfgang Weise, Roger Wolmer, Peter Braumann, Andreas Koffler 1999-11-16
5841044 Silver-iron material for electrical switching contacts (I) Wolfgang Weise, Roger Wolmer, Peter Braumann, Andreas Koffler 1998-11-24
5808213 Silver-iron material for electrical switching contacts (II) Wolfgang Weise, Roger Wolmer, Peter Braumann, Andreas Koffler 1998-09-15
5728194 Silver-iron material for electrical switching contacts (III) Wolfgang Weise, Roger Wolmer, Peter Braumann, Andreas Koffler 1998-03-17
5531962 Cadmium-free silver alloy brazing solder, method of using said solder, and metal articles brazed with said solder Wolfgang Weise, Alexander Voelcker, Dieter Kaufmann, Joerg Beuers, Harald Krappitz 1996-07-02
5400946 Method for soldering hard substances onto steels Wolfgang Weise, Harald Krappitz 1995-03-28
5341981 Use of a cadmium-free silver alloy as brazing solder (III) Wolfgang Weise, Alexander Voelcker, Dieter Kaufmann, Joerg Beuers, Harald Krappitz 1994-08-30
4980243 Direct bonding of ceramic parts by a silver alloy solder Wolfgang Weise 1990-12-25
4749594 Method for coating surfaces with hard substances Andreas Szulczyk, Wolfgang Boehm, Wolfgang Weise, Ulrich Muerrle 1988-06-07
4410491 Material for electrical contacts Bohm Wolfgang, Roger Wolmer 1983-10-18
4341556 Material for electrical contacts Wolfgang Bohm, Roger Wolmer, Andreas Szulczyk 1982-07-27