WW

William F. Wirth

GE: 13 patents #2,437 of 36,430Top 7%
BO Borgwarner: 3 patents #360 of 1,600Top 25%
MA Magnetek: 1 patents #42 of 105Top 40%
Overall (All Time): #277,712 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8374011 Method and apparatus for boosting DC bus voltage 2013-02-12
7116166 High fidelity, high power switched amplifier Juan Antonio Sabate, Richard S. Zhang, Luis Jose Garces, Paul Michael Szczesny, Qiming Li 2006-10-03
6178099 Optimal phase-shifted control for a series resonant converter Michael Joseph Schutten, Vlatko Vlatkovic 2001-01-23
6166602 High-efficiency switching power amplifier Robert Louis Steigerwald 2000-12-26
6031746 Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils Robert Louis Steigerwald, Ljubisa Dragolijub Stevanovic, John Norton Park 2000-02-29
5663647 Switching gradient amplifier with adjustable DC bus voltage John Norton Park 1997-09-02
5451878 Non-resonant gradient field accelerator Thomas George McFarland 1995-09-19
5339348 X-ray tube rotor controller using the main high voltage inverters for acceleration Jonathan R. Schmidt 1994-08-16
5270657 Split gradient amplifier for an MRI system Thomas George McFarland, Robert M. Vavrek, Peter B. Roemer, Otward M. Mueller, John Norton Park 1993-12-14
5265146 X-ray tube rotor controller using the main high voltage inverters for acceleration and speed maintenance Gerald K. Flakas 1993-11-23
5159697 X-ray tube transient noise suppression system 1992-10-27
RE34107 Power transistor drive circuit with improved short circuit protection 1992-10-20
5132999 Inductive X-ray tube high voltage transient suppression 1992-07-21
4954917 Power transistor drive circuit with improved short circuit protection 1990-09-04
4375612 Controlled regenerative d-c power supply 1983-03-01
4331994 Shootthrough fault protection system for a voltage source transistor inverter 1982-05-25
4310866 Shootthrough fault protection system for bipolar transistors in a voltage source transistor inverter 1982-01-12