| 11460492 |
Electrical energy loss detection |
— |
2022-10-04 |
$128,888,000 |
| 11415606 |
Systems and methods for improved root mean square (RMS) measurement |
— |
2022-08-16 |
$276,246,000 |
| 10914770 |
Electrical energy loss detection |
— |
2021-02-09 |
$395,357,000 |
| 10809284 |
Systems and methods for improved root mean square (RMS) measurement |
— |
2020-10-20 |
$267,594,000 |
| 8319509 |
Testing circuit for an analog to digital converter |
Jean-Jacques Kazazian |
2012-11-27 |
$23,623,000 |
| 7548223 |
Reduced cost automatic meter reading system and method using locally communicating utility meters |
Glen William Brooksby, Daniel David Harrison, Ertugrul Berkcan, Ralph Thomas Hoctor, Wolfgang Daum +1 more |
2009-06-16 |
$47,117,000 |
| 7269239 |
Simple two-wire communication protocol with feedback status |
Bruce Wall, Tue Tran |
2007-09-11 |
|
| 6970586 |
Detector framing node architecture to communicate image data |
Richard D. Baertsch, Walter Vincent Dixon, Nick Andrew Van Stralen, Robert Gideon Wodnicki |
2005-11-29 |
$29,559,000 |
| 6904124 |
Indirect programming of detector framing node |
Nick Andrew Van Stralen, Robert Gideon Wodnicki |
2005-06-07 |
$37,956,000 |
| 6901159 |
Communication of image data from image detector to host computer |
Richard D. Baertsch, Walter Vincent Dixon, Nick Andrew Van Stralen, Robert Gideon Wodnicki |
2005-05-31 |
$48,331,000 |
| 6816360 |
Reduced cost automatic meter reading system and method using locally communicating utility meters |
Glen William Brooksby, Daniel David Harrison, Ertugrul Berkcan, Ralph Thomas Hoctor, Wolfgang Daum +1 more |
2004-11-09 |
$37,670,000 |
| 6738934 |
On-chip watchdog circuit |
Paul Frank |
2004-05-18 |
$49,645,000 |
| 6681011 |
Method and modem circuit using a dither signal for determining connection status of a phone line |
Glen William Brooksby |
2004-01-20 |
$71,630,000 |
| 6675463 |
Methods for forming torodial windings for current sensors |
Ertugrul Berkcan, Wolfgang Daum, David D. Elmore |
2004-01-13 |
$51,424,000 |
| 6487625 |
Circuit and method for achieving hold time compatability between data-source devices coupled to a data-requesting device through a data bus |
Paul Frank |
2002-11-26 |
$42,764,000 |
| 6470071 |
Real time data acquisition system including decoupled host computer |
Richard D. Baertsch, Walter Vincent Dixon, Nick Andrew Van Stralen, Robert Gideon Wodnicki, John Eric Tkaczyk |
2002-10-22 |
$51,300,000 |
| 6462673 |
Asymmetric-rate communication method and system for remote data collection |
Glen William Brooksby |
2002-10-08 |
$33,319,000 |
| 6400130 |
Primary current conductor configurations for a residential electronic meter |
Ertugrul Berkcan, David D. Elmore, David Coburn, Glenn Alan Watts |
2002-06-04 |
$53,165,000 |
| 6393123 |
Method and modem circuit for determining connection status of a phone line |
Paul Frank |
2002-05-21 |
$51,263,000 |
| 6262672 |
Reduced cost automatic meter reading system and method using locally communicating utility meters |
Glen William Brooksby, Daniel David Harrison, Ertugrul Berkcan, Ralph Thomas Hoctor, Wolfgang Daum +1 more |
2001-07-17 |
$129,821,000 |
| 6242922 |
Arc detection architecture based on correlation for circuit breakers |
Wolfgang Daum |
2001-06-05 |
$142,245,000 |
| 6173236 |
Vector electricity meters and associated vector electricity metering methods |
David D. Elmore |
2001-01-09 |
$160,716,000 |
| 5978741 |
Vacuum fixture |
David D. Elmore, Jeffrey W. Mammen |
1999-11-02 |
|
| 5677845 |
Programmable data acquisition system for collecting electrical power signals |
Chung-Yih Ho, Donald T. McGrath |
1997-10-14 |
$73,558,000 |
| 5673196 |
Vector electricity meters and associated vector electricity metering methods |
Mark E. Hoffman, Roland J. Provost, Thomas Maehl, Gregory P. Lavoie, Mark J. Plis +8 more |
1997-09-30 |
$42,934,000 |
