Inventor
WEBER ROLAND
DE29 patents
⚠️ This page may combine multiple inventors who share the name “WEBER ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
13 patentsUS4728826AMar 1, 1988
MOSFET switch with inductive load
SIEMENS AG140 citations97
US5086364AFeb 4, 1992
Circuitry for detecting a short circuit of a load in series with an fet
SIEMENS AG47 citations92
US4730228AMar 8, 1988
Overtemperature detection of power semiconductor components
SIEMENS AG39 citations92
US4691129ASep 1, 1987
Drive circuit for a power MOSFET with source-side load
SIEMENS AG44 citations92
US4947234AAug 7, 1990
Semiconductor component with power MOSFET and control circuit
SIEMENS AG52 citations91
US4952827AAug 28, 1990
Circuit arrangement for controlling the load current in a power MOSFET
SIEMENS AG22 citations81
US5266840ANov 30, 1993
Circuit for detecting the failure of a load which is connected in series with an electronic switch
SIEMENS AG13 citations74
US5172290ADec 15, 1992
Gate-source protective circuit for a power mosfet
SIEMENS AG16 citations74
US5029322AJul 2, 1991
Power MOSFET with current-monitoring
SIEMENS AG11 citations74
US4875131AOct 17, 1989
Circuit configuration for monitoring a semiconductor structural element and providing a signal when the temperature exceeds a predetermined level
SIEMENS AG10 citations74
US4859875AAug 22, 1989
Optocoupler for power FET
SIEMENS AG17 citations74
US4677325AJun 30, 1987
High voltage MOSFET switch
SIEMENS AG8 citations73
US4801824AJan 31, 1989
Integrable buffer circuit for voltage level conversion having clamping means
SIEMENS AG6 citations59
IBM
4 patentsUS6859879B2Feb 22, 2005
Method and system for secure pervasive access
IBM128 citations97
US7206803B1Apr 17, 2007
Method and apparatus for controlling access to the contents of web pages by using a mobile security module
IBM15 citations84
US6845367B2Jan 18, 2005
Process and device for internet payments by means of security modules
IBM17 citations83
US6829597B1Dec 7, 2004
Method, apparatus and computer program product for processing cashless payments
IBM5 citations62