Inventor
JONKER RENE T
CA13 patents
Patents
13 patentsUS7006934B2Feb 28, 2006
Revenue meter with power quality features
POWER MEASUREMENT LTD127 citations98
US6798191B1Sep 28, 2004
Revenue meter with a graphic user interface being operative to display scalable objects
POWER MEASUREMENT LTD104 citations98
US6792364B2Sep 14, 2004
Revenue meter with power quality features
POWER MEASUREMENT LTD100 citations98
US6615147B1Sep 2, 2003
Revenue meter with power quality features
POWER MEASUREMENT LTD185 citations98
US6493644B1Dec 10, 2002
A-base revenue meter with power quality features
POWER MEASUREMENT LTD179 citations98
US7342507B2Mar 11, 2008
Revenue meter with power quality features
POWER MEASUREMENT LTD61 citations97
US6825776B2Nov 30, 2004
External I/O and communications interface for a revenue meter
POWER MEASUREMENT LTD72 citations97
US6397155B1May 28, 2002
Method and apparatus for automatically controlled gain switching of monitors
POWER MEASUREMENT LTD124 citations97
US7158050B2Jan 2, 2007
Revenue meter with fiber connection
POWER MEASUREMENT LTD58 citations96
US6798190B2Sep 28, 2004
Compact intelligent electronic device incorporating transformers
POWER MEASUREMENT LTD68 citations96
US7249265B2Jul 24, 2007
Multi-featured power meter with feature key
POWER MEASUREMENT LTD90 citations95
US6611922B2Aug 26, 2003
Power system time synchronization device and method for sequence of event recording
POWER MEASUREMENT LTD79 citations94
US7415725B2Aug 19, 2008
Multi-function intelligent electronic device with secure access
POWER MEASUREMENT LTD45 citations89