Inventor · disambiguated record
Ludwig Leipold
Also filed as: LEIPOLD LUDWIG · POMPER MICHAEL
27 granted patents·588 citations·filing 1978–2001
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US4728826AMOSFET switch with inductive loadSIEMENS AG·Filed 1986·Granted Mar 1, 1988·140 cites·5 claims
- 0289US4691129ADrive circuit for a power MOSFET with source-side loadSIEMENS AG·Filed 1986·Granted Sep 1, 1987·44 cites·2 claims
- 0386US5086364ACircuitry for detecting a short circuit of a load in series with an fetSIEMENS AG·Filed 1991·Granted Feb 4, 1992·47 cites·10 claims
- 0485US4339668AMonolithically integrated circuit of high dielectric strength for electrically coupling isolated circuitsSIEMENS AG·Filed 1979·Granted Jul 13, 1982·31 cites·11 claims
- 0579US4730228AOvertemperature detection of power semiconductor componentsSIEMENS AG·Filed 1986·Granted Mar 8, 1988·39 cites·11 claims
- 0678US4947234ASemiconductor component with power MOSFET and control circuitSIEMENS AG·Filed 1987·Granted Aug 7, 1990·52 cites·21 claims
- 0775US4952827ACircuit arrangement for controlling the load current in a power MOSFETSIEMENS AG·Filed 1989·Granted Aug 28, 1990·22 cites·3 claims
- 0874US5272399ACircuit limiting the load current of a power MOSFETSIEMENS AG·Filed 1993·Granted Dec 21, 1993·26 cites·5 claims
- 0968US4633292ASemiconductor component with planar structureSIEMENS AG·Filed 1986·Granted Dec 30, 1986·25 cites·10 claims
- 1064US4502070AFET Controlled thyristorSIEMENS AG·Filed 1981·Granted Feb 26, 1985·18 cites·6 claims
- 1163US5371418ADrive circuit for a power MOSFET with load at the source sideSIEMENS AG·Filed 1993·Granted Dec 6, 1994·21 cites·6 claims
- 1259US4174535AIntegrated current supply circuitSIEMENS AG·Filed 1978·Granted Nov 13, 1979·11 cites·12 claims
- 1358US5172290AGate-source protective circuit for a power mosfetSIEMENS AG·Filed 1989·Granted Dec 15, 1992·16 cites·3 claims
- 1451US5266840ACircuit for detecting the failure of a load which is connected in series with an electronic switchSIEMENS AG·Filed 1992·Granted Nov 30, 1993·13 cites·6 claims
- 1550US6774682B2Circuit configuration for driving a semiconductor switching element and method for sameINFINEON TECHNOLOGIES AG·Filed 2001·Granted Aug 10, 2004·6 cites·9 claims
- 1649US4677325AHigh voltage MOSFET switchSIEMENS AG·Filed 1986·Granted Jun 30, 1987·8 cites·4 claims
- 1746US5434521AIntegrated comparator circuitSIEMENS AG·Filed 1992·Granted Jul 18, 1995·8 cites·2 claims
- 1845US4875131ACircuit configuration for monitoring a semiconductor structural element and providing a signal when the temperature exceeds a predetermined levelSIEMENS AG·Filed 1989·Granted Oct 17, 1989·10 cites·6 claims
- 1943US6310331B1Circuit configuration for driving an ignition coilINFINEON TECHNOLOGIES AG·Filed 2000·Granted Oct 30, 2001·3 cites·19 claims
- 2043US5029322APower MOSFET with current-monitoringSIEMENS AG·Filed 1987·Granted Jul 2, 1991·11 cites·4 claims
- 2142US4578596ACircuit arrangement for driving a thyristor with a phototransistorSIEMENS AG·Filed 1984·Granted Mar 25, 1986·8 cites·6 claims
- 2241US6156621AMethod for fabricating direct wafer bond Si/SiO2 /Si substratesINFINEON TECHNOLOGIES AG·Filed 1998·Granted Dec 5, 2000·10 cites·8 claims
- 2338US4688071ACircuit arrangement comprising a phototransistorSIEMENS AG·Filed 1984·Granted Aug 18, 1987·7 cites·9 claims
- 2437US5726478AIntegrated power semiconductor component having a substrate with a protective structure in the substrateSIEMENS AG·Filed 1996·Granted Mar 10, 1998·5 cites·5 claims
- 2536US6734676B2Method and timing circuit for generating a switching or control signalINFINEON TECHNOLOGIES AG·Filed 2001·Granted May 11, 2004·2 cites·18 claims
- 2635US5160862AMosfet switch circuit for preventing the switch being turned on during deactivation of an inductive loadSIEMENS AG·Filed 1991·Granted Nov 3, 1992·3 cites·3 claims
- 2731US4578595ACircuit arrangement for drive of a thyristor with lightSIEMENS AG·Filed 1984·Granted Mar 25, 1986·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →