JT

Johannes H. Tobben

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
TH Thomson-Csf: 1 patents #796 of 2,054Top 40%
Overall (All Time): #1,287,462 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5592138 Inductive device with clamping bracket 1997-01-07
5140291 Inductive device Stephanus A. Mulder, Paul N. Faase, Eelco G. Visser 1992-08-18
4596974 Transformer comprising coaxial coil formers Johan L. Palmen 1986-06-24
4565988 Electric coil with secured cores Marc Moura, Ernst Schmotz 1986-01-21