Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541800 | Methods and systems for detecting DC influence in a current sensor | Robert Edward Lee | 2009-06-02 |
| 6611772 | Electronic electricity meter configurable to operate in a plurality of meter forms and ratings | Gregory P. Lavoie, David D. Elmore, Larry A. Schmidt, Leslie Rosenau | 2003-08-26 |
| 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 |
| 5336991 | Apparatus and method for measuring electrical energy and quadergy and for performing line frequency compensation | Kenneth W. Atherton, Gerard Chevalier, Jokin Galletero, Curtis Whitmore Crittenden, David D. Elmore +1 more | 1994-08-09 |
| D343803 | Electronic energy meter | Maurice J. Ouellette, Warren R. Germer, Raymond E. Fearnley, Leslie Rosenau, David H. Masury +1 more | 1994-02-01 |
| 5229713 | Method for determining electrical energy consumption | Samuel G. Hardy | 1993-07-20 |
| 5107204 | Low temperature coefficient shunt for current measurement | Warren R. Germer, Maurice J. Ouellette | 1992-04-21 |
| 5066904 | Coaxial current sensors | — | 1991-11-19 |
| 5001420 | Modular construction for electronic energy meter | Warren R. Germer, Maurice J. Ouellette, Ansell W. Palmer | 1991-03-19 |
| 4760332 | Phase lag and light-load adjust for voltage stator | Harold L. Stucker, Ansell W. Palmer | 1988-07-26 |
| 4754368 | Terminal for watthour meters | Robert C. Mayo | 1988-06-28 |
| 4749940 | Folded bar current sensor | — | 1988-06-07 |
| 4673873 | Identical left-right current stators for polyphase watthour meter | Austin Wilson | 1987-06-16 |
| 4665358 | Solid state electronic pulse scaler using ratio of two integers | Francois Simon, Richard G. Farnsworth | 1987-05-12 |
| 4617514 | Disk and gear mounting in electric watthour meter | Austin Wilson, Marshall A. Lemay, David B. Miles | 1986-10-14 |
| 4491792 | Sensing switch for a magnetically coupled communications port | Ansell W. Palmer | 1985-01-01 |