Inventor

HÄFNER JURGEN

SE4 patents

⚠️ This page may combine multiple inventors who share the name “HÄFNER JURGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BERGGREN BERTIL

2 patents

US8817427B2Aug 26, 2014

Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system

BERGGREN BERTIL2 citations60

US9112347B2Aug 18, 2015

DC grid and a method of limiting the effects of a fault in a DC grid

BERGGREN BERTIL1 citations49

HÄFNER JURGEN

1 patent

US9208979B2Dec 8, 2015

High voltage DC breaker apparatus

HÄFNER JURGEN6 citations65

ASPLUND GUNNAR

1 patent

US8830636B2Sep 9, 2014

High voltage DC switchyard with semiconductor switches

ASPLUND GUNNAR1 citations49