Inventor
PFITZER HANS-ERIK
US10 patents
⚠️ This page may combine multiple inventors who share the name “PFITZER HANS-ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
4 patentsUS7405494B2Jul 29, 2008
AC power supply apparatus, methods and computer program products using PWM synchronization
EATON CORP65 citations95
US7948778B2May 24, 2011
Self-testing power supply apparatus, methods and computer program products
EATON CORP20 citations91
US7800924B2Sep 21, 2010
Power converter apparatus and methods using neutral coupling circuits with interleaved operation
EATON CORP16 citations83
US7561451B2Jul 14, 2009
Power converter apparatus and methods using a phase reference derived from a DC bus voltage
EATON CORP13 citations81
PFITZER HANS-ERIK
3 patentsUS8716885B2May 6, 2014
Disconnect switch for distributed energy system
PFITZER HANS-ERIK11 citations80
US8929042B2Jan 6, 2015
Surge protective device with contoller
PFITZER HANS-ERIK12 citations78
US9190871B2Nov 17, 2015
Distributed energy system disconnect switch with mechanical isolation
PFITZER HANS-ERIK5 citations70