MF

Martin Feldtkeller

IA Infineon Technologies Austria Ag: 54 patents #15 of 1,126Top 2%
Infineon Technologies Ag: 43 patents #93 of 7,486Top 2%
SA Siemens Aktiengesellschaft: 21 patents #286 of 22,248Top 2%
Cypress Semiconductor: 1 patents #1,072 of 1,852Top 60%
MC Minebea Co.: 1 patents #400 of 736Top 55%
Overall (All Time): #9,911 of 4,157,543Top 1%
120
Patents All Time

Issued Patents All Time

Showing 76–100 of 120 patents

Patent #TitleCo-InventorsDate
7274225 Method for driving a semiconductor switching element in a half-bridge and circuit arrangement having a half-bridge 2007-09-25
7233224 Component arrangement with a planar transformer Bernhard Strzalkowski 2007-06-19
7180337 Method for switching driving of a semiconductor switching element 2007-02-20
7135845 Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter Ilva Zverev, Wolfgang Frank, Michael Herfurth, Heng Chong Huang 2006-11-14
7068486 Half-bridge circuit and method for driving the half-bridge circuit 2006-06-27
7031173 Method for driving a switch in a power factor correction circuit and drive circuit 2006-04-18
7012819 Method for operating a switching converter and drive circuit for driving a switch in a switching converter 2006-03-14
6999324 Method for operating a switch in a free-running switch mode power supply, and a drive circuit for a switch in a free-running switch mode power supply 2006-02-14
6858895 Circuit configuration having a field-effect transistor operable at higher frequencies Walter Rieger, Wolfgang Friesacher 2005-02-22
6822399 Half-bridge circuit Andreas Kiep 2004-11-23
6757183 Method for starting up a switched-mode power supply, and switched-mode power supply having a starting circuit Peter Preller 2004-06-29
6753798 Filter configuration, method for filtering an analog filter input signal, and power factor controller 2004-06-22
6744241 Method for driving a switch in a switch-mode converter, and a drive circuit for driving a switch 2004-06-01
6735095 Switched-mode power supply with a function for detecting a broken feedback loop Marc Fahlenkamp, Hartmut Jasberg, Harald Zoellinger 2004-05-11
6650094 Circuit configuration for supplying an electrical consumer and for limiting a time deviation of a switching current of a consumer 2003-11-18
6643144 Circuit configuration for applying a supply voltage to a load and method for such application 2003-11-04
6515874 Clocked power supply 2003-02-04
RE37778 Current limiting circuit 2002-07-02
6411119 Switched-mode power supply and method for determining the supply voltage in a switched-mode power supply 2002-06-25
6320733 Pulse-width modulator for controlling a semiconductor circuit breaker 2001-11-20
6310468 Circuit arrangement for a timed power supply 2001-10-30
6239990 Switched-mode power supply and method for driving a switch in a switch-mode power supply for improved switch-on after a waiting period or disconnection from the network 2001-05-29
6172885 Switched-mode power supply with mains current consumption regulation 2001-01-09
6160385 Circuit configuration for producing a load-independent output voltage 2000-12-12
6157177 Switched mode power supply for supplying a main and an auxiliary electrical circuit 2000-12-05