| 6778920 |
Methods and apparatus for metering energy consumption |
Richard A. Balch, Larry A. Schmidt, Maurice J. Ouellette, Warren R. Germer, Virginia H. Zinkowski +4 more |
2004-08-17 |
$53,274,000 |
| 6675463 |
Methods for forming torodial windings for current sensors |
Ertugrul Berkcan, Daniel A. Staver, Wolfgang Daum |
2004-01-13 |
$51,424,000 |
| 6636028 |
Electronic electricity meter configured to correct for transformer inaccuracies |
Gregory P. Lavoie, Larry A. Schmidt, Robert Edward Lee |
2003-10-21 |
$53,690,000 |
| 6611772 |
Electronic electricity meter configurable to operate in a plurality of meter forms and ratings |
Gregory P. Lavoie, Larry A. Schmidt, Donald F. Bullock, Leslie Rosenau |
2003-08-26 |
$52,903,000 |
| 6564159 |
Methods and apparatus for defining meter data calculations in an electronic electricity meter |
Gregory P. Lavoie, Robert Edward Lee, Maurice J. Ouellette |
2003-05-13 |
$55,705,000 |
| 6559631 |
Temperature compensation for an electronic electricity meter |
Richard A. Balch |
2003-05-06 |
$48,116,000 |
| 6501257 |
High speed multifunction testing and calibration of electronic electricity meters |
— |
2002-12-31 |
$51,717,000 |
| 6486652 |
High function, user configurable electricity meter |
Maurice J. Ouellette, Richard A. Balch, Virginia H. Zinkowski, Gregory P. Lavoie, Robert Edward Lee +1 more |
2002-11-26 |
$42,764,000 |
| 6400130 |
Primary current conductor configurations for a residential electronic meter |
Ertugrul Berkcan, Daniel A. Staver, David Coburn, Glenn Alan Watts |
2002-06-04 |
$53,165,000 |
| 6173236 |
Vector electricity meters and associated vector electricity metering methods |
Daniel A. Staver |
2001-01-09 |
$160,716,000 |
| 6133720 |
High speed multifunction testing and calibration of electronic electricity meters |
— |
2000-10-17 |
$150,372,000 |
| 5978741 |
Vacuum fixture |
Daniel A. Staver, Jeffrey W. Mammen |
1999-11-02 |
|
| 5854995 |
Vector electricity meters and associated vector electricity metering methods |
Mark J. Plis |
1998-12-29 |
$284,300,000 |
| 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 |
| 5668705 |
Wide range single-phase/polyphase switching power supply |
Richard A. Balch, Raymond B. Ridley, Warren R. Germer |
1997-09-16 |
$79,834,000 |
| 5486755 |
Electronic meter having anti-tampering magnetic shield |
Patrick J. Horan, Richard A. Balch, Joseph R. Legere |
1996-01-23 |
$33,820,000 |
| 5336991 |
Apparatus and method for measuring electrical energy and quadergy and for performing line frequency compensation |
Kenneth W. Atherton, Gerard Chevalier, Jokin Galletero, Donald F. Bullock, Curtis Whitmore Crittenden +1 more |
1994-08-09 |
$10,536,000 |
| 5148101 |
Method and apparatus for detecting and compensating for reverse rotation and creep of eddy current disk |
Richard A. Balch |
1992-09-15 |
$21,509,000 |
