BH

Berthold Heldmann

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
Overall (All Time): #1,242,283 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7679887 Switching system comprising switchgear that can be contacted via pin contacts Robert Adunka, Georg Bollinger, Johann Drexler, Eugen Mayer 2010-03-16
7604516 Power feeding module Robert Adunka 2009-10-20
7597578 Mounting device having de-energized and energized positions for a switchgear mounted thereon Robert Adunka 2009-10-06
7586052 Electromechanical switching device Robert Adunka 2009-09-08