Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309969 | Apparatus and method for starting an electric motor | — | 2007-12-18 |
| 7061353 | Magnetizing fixture with insulated core | — | 2006-06-13 |
| 7052271 | Draft inducer system | Phillip Bowen, Jeffrey From | 2006-05-30 |
| 6876110 | Electric motor stator current controller | — | 2005-04-05 |
| 6841112 | Balanced rotor | Pasquale DeMarco | 2005-01-11 |
| 6841957 | Low profile motor | — | 2005-01-11 |
| 6741061 | Efficient stator | — | 2004-05-25 |
| 6646396 | Apparatus for motor synchronization | Francisco Jauregui | 2003-11-11 |
| 6577090 | DC voltage level shifter | — | 2003-06-10 |
| 6564546 | Variable stall control | — | 2003-05-20 |
| 6509704 | Low profile motor | — | 2003-01-21 |
| 6437529 | Multi-stator motor with independent stator circuits | — | 2002-08-20 |
| 6304838 | Methods of increasing power handling capability of a power line | — | 2001-10-16 |
| 6229451 | Apparatus and method of monitoring a power transmission line | — | 2001-05-08 |
| 6136250 | Apparatus and method of encapsulating motors | — | 2000-10-24 |
| 6097298 | Apparatus and method of monitoring a power transmission line | — | 2000-08-01 |
| 5947691 | Winding supply circuit with current and thermal protective elements | Octavio Gorrino | 1999-09-07 |
| 5867005 | AC motor winding circuit | — | 1999-02-02 |
| 4779069 | Apparatus and method for making integral coaxial communication and rotor magnets | — | 1988-10-18 |
| 4656553 | Electronically programmable universal brushless DC fan with integral tracking and locked rotor protection | — | 1987-04-07 |
| 4553075 | Simple brushless DC fan motor with reversing field | Alan F. Grouse | 1985-11-12 |
| 4506218 | Condition sensing arrangement for ac machines | Alan F. Grouse | 1985-03-19 |
| 4494028 | Integral coaxial commutation and rotor magnets and apparatus and method for making same | — | 1985-01-15 |
| 4438362 | Self-starting, direct current motor with permanent magnets of varied magnetic strength | — | 1984-03-20 |
| 4365187 | Brushless D.C. motor | Wharton McDaniel, Donald P. Thompson | 1982-12-21 |