Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6675463 | Methods for forming torodial windings for current sensors | Ertugrul Berkcan, Daniel A. Staver, Wolfgang Daum | 2004-01-13 |
| 6636028 | Electronic electricity meter configured to correct for transformer inaccuracies | Gregory P. Lavoie, Larry A. Schmidt, Robert Edward Lee | 2003-10-21 |
| 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 |
| 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 |
| 6559631 | Temperature compensation for an electronic electricity meter | Richard A. Balch | 2003-05-06 |
| 6501257 | High speed multifunction testing and calibration of electronic electricity meters | — | 2002-12-31 |
| 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 |
| 6400130 | Primary current conductor configurations for a residential electronic meter | Ertugrul Berkcan, Daniel A. Staver, David Coburn, Glenn Alan Watts | 2002-06-04 |
| 6173236 | Vector electricity meters and associated vector electricity metering methods | Daniel A. Staver | 2001-01-09 |
| 6133720 | High speed multifunction testing and calibration of electronic electricity meters | — | 2000-10-17 |
| 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 |
| 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 |
| 5668705 | Wide range single-phase/polyphase switching power supply | Richard A. Balch, Raymond B. Ridley, Warren R. Germer | 1997-09-16 |
| 5486755 | Electronic meter having anti-tampering magnetic shield | Patrick J. Horan, Richard A. Balch, Joseph R. Legere | 1996-01-23 |
| 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 |
| 5148101 | Method and apparatus for detecting and compensating for reverse rotation and creep of eddy current disk | Richard A. Balch | 1992-09-15 |