| 9145893 |
Current control via speed control for driving screw compressor under cold conditions |
— |
2015-09-29 |
| 8781636 |
Robust electric screw compressor blocked air line detection via motor current monitoring |
— |
2014-07-15 |
| 8768523 |
Detection of blocked air line for electric compressor at start up |
— |
2014-07-01 |
| 8718848 |
State of charge adjusted compressor control |
David J. Pfefferl, Mark A. Matko |
2014-05-06 |
| 8308441 |
Robust PID control for BLDC motor controller |
David J. Pfefferl |
2012-11-13 |
| 8232667 |
System and method for data transmission over a power line of a switch mode power supply by frequency modulating the switch frequency thereof |
Claude Abraham |
2012-07-31 |
| 6862504 |
System and method for detecting alternator condition |
Gusztav Holler, Kenneth A. Grolle, Joseph M. Macnamara, Kirit A. Thakkar |
2005-03-01 |
| 6114952 |
Diagnostic communication interface unit for an adaptive braking system |
James E. Francesangeli, Craig S. Haehn, Alfred L. Lancki, Tim Frashure |
2000-09-05 |