PP

Peter Preller

Infineon Technologies Ag: 7 patents #1,246 of 7,486Top 20%
SA Siemens Aktiengesellschaft: 6 patents #2,149 of 22,248Top 10%
Micron: 1 patents #4,761 of 6,345Top 80%
Overall (All Time): #356,343 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6757183 Method for starting up a switched-mode power supply, and switched-mode power supply having a starting circuit Martin Feldtkeller 2004-06-29
6650526 Demagnetizing circuit 2003-11-18
6587361 Switched-mode power supply with low switching losses 2003-07-01
6545881 Method for regulating a switched-mode power supply and switched-mode power supply 2003-04-08
6434023 Method for switching off a switched-mode power supply in the event of short-circuit, and a switched-mode power supply 2002-08-13
6314003 Switched-mode power supply 2001-11-06
6229716 Voltage apparatus having a switching element receiving driving pulses having a duration and a starting time that are dependent upon a load 2001-05-08
6222748 Circuit for determining the output power of switched-mode power supply Hans Niederreiter 2001-04-24
6208532 Switched-mode power supply that clock-pulse controls a switching element for supplying a rectified AC voltage to a primary winding of a transformer of the power supply 2001-03-27
5995388 Switched-mode power supply with low power loss standby operation 1999-11-30
5892672 Low loss digitally controlled voltage converter 1999-04-06
5748461 SMPS with low load switching frequency stabilization 1998-05-05
5420776 Blocking-oscillator switched-mode power supply with sinusoidal current consumption 1995-05-30
5126587 Synchronization circuit configuration Andreas Grubert 1992-06-30