Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573217 | Methods and systems for automatic rotation direction determination of electronically commutated motor | Stephen Solan, Jr., Roger Carlos Becerra | 2009-08-11 |
| 7535186 | Methods and systems for controlling operation of electronicallly commutated motors | — | 2009-05-19 |
| 7482770 | Methods and systems for providing PWM control signals to an electronically commutated motor | — | 2009-01-27 |
| 7466089 | Methods and systems for controlling an electronically commutated motor | — | 2008-12-16 |
| 7436138 | Methods and systems for emulating an induction motor utilizing an electronically commutated motor | — | 2008-10-14 |
| 7161316 | Method and apparatus for discrete speed compensated torque step motor control | William R. Archer, Kamron Mark Wright | 2007-01-09 |
| 7106019 | Digital communication link | Roger Carlos Becerra, William R. Archer, Mark A. Brattoli | 2006-09-12 |
| 6895176 | Method and apparatus for controlling electronically commutated motor operating characteristics | William R. Archer, Roger Carlos Becerra, Kamron Mark Wright | 2005-05-17 |
| 6765361 | Motor control circuit | Mark A. Brattoli | 2004-07-20 |
| 6423118 | Methods and systems for controlling air filtration systems | Roger Carlos Becerra, William R. Archer | 2002-07-23 |
| 6369536 | Methods and apparatus for selecting an electronically commutated motor speed | Louis Sulfstede, Kamron Mark Wright, Glen C. Young | 2002-04-09 |
| 6104113 | Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor | — | 2000-08-15 |
| 5986419 | Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor | William R. Archer, Roger Carlos Becerra, Mark A. Brattoli, David M. Erdman, Thomas Merlin Jahns +5 more | 1999-11-16 |
| 5838127 | Single phase motor for laundering apparatus | Glen C. Young, Robert K. Hollenbeck, Austars Raymond Schnore, Jr., Charles Michael Stephens, Paul Michael Szczesny +2 more | 1998-11-17 |
| 5796194 | Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor | William R. Archer, Roger Carlos Becerra, Mark A. Brattoli, David M. Erdman, Thomas Merlin Jahns +5 more | 1998-08-18 |
| 5692385 | System and method initiating defrost in response to speed or torque of evaporator motor | Robert K. Hollenbeck, Roger Carlos Becerra, Richard S. Tatman, William Hittie | 1997-12-02 |
| 5592058 | Control system and methods for a multiparameter electronically commutated motor | William R. Archer, Roger Carlos Becerra, Mark A. Brattoli, Rajendra K. Shah | 1997-01-07 |
| 5473229 | Interface between programmable electronically commutated motor and personal computer and method of operation | William R. Archer, Roger Carlos Becerra, Kenneth E. Zick | 1995-12-05 |
| 5019757 | Method and apparatus for controlling a blower motor in an air handling system to provide constant pressure | — | 1991-05-28 |
| 4358730 | AC Power control circuit | — | 1982-11-09 |