Inventor
KOJOVIC LJUBOMIR A
US18 patents
⚠️ This page may combine multiple inventors who share the name “KOJOVIC LJUBOMIR A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COOPER TECHNOLOGIES CO
10 patentsUS7535233B2May 19, 2009
Traveling wave based relay protection
COOPER TECHNOLOGIES CO197 citations96
US7902813B2Mar 8, 2011
Protective digital relay device
COOPER TECHNOLOGIES CO16 citations92
US7902812B2Mar 8, 2011
Rogowski coil assembly and methods
COOPER TECHNOLOGIES CO29 citations92
US7638999B2Dec 29, 2009
Protective relay device, system and methods for Rogowski coil sensors
COOPER TECHNOLOGIES CO24 citations92
US7564233B2Jul 21, 2009
Shielded Rogowski coil assembly and methods
COOPER TECHNOLOGIES CO31 citations92
US7538541B2May 26, 2009
Split Rogowski coil current measuring device and methods
COOPER TECHNOLOGIES CO34 citations92
US7180717B2Feb 20, 2007
Electrical network protection system
COOPER TECHNOLOGIES CO46 citations92
US7973536B2Jul 5, 2011
Traveling wave based relay protection
COOPER TECHNOLOGIES CO20 citations90
US7738221B2Jun 15, 2010
Transformer inrush current detector
COOPER TECHNOLOGIES CO10 citations79
US9891289B2Feb 13, 2018
Power transformer inrush current detector
COOPER TECHNOLOGIES CO3 citations73
MC GRAW EDISON CO
5 patentsUS6313623B1Nov 6, 2001
High precision rogowski coil
MC GRAW EDISON CO189 citations98
US6680608B2Jan 20, 2004
Measuring current through an electrical conductor
MC GRAW EDISON CO54 citations96
US6810069B2Oct 26, 2004
Electrical arc furnace protection system
MC GRAW EDISON CO57 citations95
US6940702B2Sep 6, 2005
Electrical protection system
MC GRAW EDISON CO48 citations92
US6247003B1Jun 12, 2001
Current transformer saturation correction using artificial neural networks
MC GRAW EDISON CO17 citations78