ER

Ernst H. Rothauser

IBM: 6 patents #16,453 of 70,183Top 25%
Overall (All Time): #892,237 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5271000 Method and apparatus for testing and evaluation of distributed networks Antonius Engbersen, Marco C. Heddes, Andreas Herkersdorf, Ronald P. Luijten 1993-12-14
5030909 Method and system for contactless testing of electronic activity in an integrated circuit chip-to-test after passivation thereof Armin U. Blancha, Rolf Clauberg, Hugo K. Seitz 1991-07-09
4731784 Communication system comprising overlayed multiple-access transmission networks Heinz Keller, Johann Mueller, Erwin A. Zurfluh 1988-03-15
4583088 Method and apparatus for controlling access to a communication network Werner Bux 1986-04-15
4539679 Synchronization in a communication network of interconnected rings Werner Bux, Roy C. Dixon 1985-09-03
4380063 Flow control mechanism for block switching nodes Philippe A. Janson, Hans R. Muller 1983-04-12