Inventor
KIRSCH STEFAN R
DE11 patents
⚠️ This page may combine multiple inventors who share the name “KIRSCH STEFAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHERN DIGITAL INC
9 patentsUS7353125B2Apr 1, 2008
Eddy current detection and compensation
NORTHERN DIGITAL INC106 citations97
US6553326B1Apr 22, 2003
Errors in systems using magnetic fields to locate objects
NORTHERN DIGITAL INC106 citations95
US7783441B2Aug 24, 2010
Eddy current detection and compensation
NORTHERN DIGITAL INC38 citations94
US6990427B2Jan 24, 2006
Gain factor and position determination system
NORTHERN DIGITAL INC71 citations94
US6625563B2Sep 23, 2003
Gain factor and position determination system
NORTHERN DIGITAL INC87 citations94
US7957925B2Jun 7, 2011
Eddy current detection and compensation
NORTHERN DIGITAL INC18 citations91
US7469187B2Dec 23, 2008
Eddy current detection and compensation
NORTHERN DIGITAL INC14 citations91
US6836745B2Dec 28, 2004
Method for determining the position of a sensor element
NORTHERN DIGITAL INC55 citations90
US10779892B2Sep 22, 2020
Tracking a cylindrical opening
NORTHERN DIGITAL INC2 citations65