JP

Joerg Petzold

VK Vacuumschmelze Gmbh & Co. Kg: 5 patents #24 of 171Top 15%
Overall (All Time): #858,746 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8344830 Magnet core; method for its production and residual current device Markus Brunner 2013-01-01
7861403 Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same Wulf Guenther, Detlef Otte 2011-01-04
7358844 Current transformer core and method for producing a current transformer core Wulf Guenther, Detlef Otte 2008-04-15
7042310 High-pass branch of a frequency separating filter for ADSL systems Johannes Beichler, Dirk Heumann 2006-05-09
6563411 Current transformer with direct current tolerance Detlef Otte 2003-05-13
5074932 Fine-crystalline iron-based alloy core for an interface transformer Johannes Binkofski, Diemtar Graetzer, Giselher Herzer, Hans-Reiner Hilzinger 1991-12-24