JH

Jens Helfrich

AG Abb Patent Gmbh: 1 patents #116 of 353Top 35%
AR Abb Research: 1 patents #569 of 1,276Top 45%
SG Siemens Mobility Gmbh: 1 patents #196 of 502Top 40%
📍 Speyer, DE: #118 of 320 inventorsTop 40%
Overall (All Time): #1,470,228 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10343534 Arrangement, system and method for inductively transmitting energy for charging at least one energy store of a rail vehicle Rolf Fischperer, Jochen Mast, Michael Meinert, Jean Schutz 2019-07-09
7911307 Rotary transformer Jochen Mast, Jean Schutz, Guntram Scheible, Colin Luthardt 2011-03-22
6633493 Inherently short-circuit resistant power distribution system Lothar Heinemann 2003-10-14