SK

Siegfried Kopnick

DG Dynamit Nobel Gmbh: 2 patents #135 of 414Top 35%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
PE Philips Electronics: 1 patents #6 of 39Top 20%
📍 Troisdorf, DE: #59 of 353 inventorsTop 20%
Overall (All Time): #1,055,448 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5560795 Process for manufacturing a printed circuit board and printed circuit board Helmut Bruckner, Werner Uggowitzer 1996-10-01
5525181 Method of manufacturing a multilayer printed circuit board having first and second conducting patterns connected through an adhesive layer and laminate for the manufacture of such a printed circuit board Helmut Bruckner, Werner Uggowitzer 1996-06-11
5378858 Two-layer or multilayer printed circuit board Helmut Bruckner, Werner Uggowitzer 1995-01-03
4360560 Base material for the production of printed circuits and process for the preparation of the base material Dirk Huthwelker, Arnold Franz, Lothar Jacob 1982-11-23
4317856 Insulating-material bodies having metal particles dispersed in the resin Dirk Huthwelker, Arnold Franz 1982-03-02