DH

Detlef Hoffmann

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
Fraunhofer: 2 patents #1,111 of 4,748Top 25%
Overall (All Time): #724,594 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10247998 Electro-optic mach-zehnder modulator and method for fabricating an electro-optic mach-zehnder modulator Karl-Otto Velthaus, Marko Gruner 2019-04-02
9140955 Electro-optic modulators 2015-09-22
6921099 Apparatus for releasably coupling a trailer or other vehicle accesory to a vehicle 2005-07-26
5148102 Apparatus for the electrical function testing of wiring matrices, particularly of printed circuit boards Thomas Rose 1992-09-15
4967149 Drive device for an apparatus for electrical function testing of wiring matrices Guenter Doemens, Thomas Rose, Arnold Heisen 1990-10-30
4856094 Arrangement for polarization control, such as for an optical heterodyne or homodyne receiver Helmut Heidrich, Hans-Peter Nolting 1989-08-08
4832431 Apparatus for continuous polarization and phase control Hans-Peter Nolting, Helmut Heidrich 1989-05-23