Inventor · disambiguated record
Ulrich Kelberlau
Also filed as: KELBERLAU ULRICH
10 granted patents·1 pending application·218 citations·filing 1996–2023
90Inventor score
Top patents by PatentIndex Score
11 records- 0196US7442630B2Method for fabricating forward and reverse blocking devicesIXYS CORP·Filed 2005·Granted Oct 28, 2008·117 cites·7 claims
- 0285US7259440B2Fast switching diode with low leakage currentIXYS CORP·Filed 2005·Granted Aug 21, 2007·10 cites·13 claims
- 0371US7262467B2Over charge protection deviceIXYS CORP·Filed 2004·Granted Aug 28, 2007·15 cites·11 claims
- 0470US6936908B2Forward and reverse blocking devicesIXYS CORP·Filed 2002·Granted Aug 30, 2005·13 cites·11 claims
- 0568US6259123B1High voltage power MOS deviceFiled 1998·Granted Jul 10, 2001·23 cites·21 claims
- 0661US7071537B2Power device having electrodes on a top surface thereofIXYS CORP·Filed 2003·Granted Jul 4, 2006·10 cites·17 claims
- 0759US5851857AHigh voltage power MOS deviceIXYS CORP·Filed 1996·Granted Dec 22, 1998·16 cites·21 claims
- 0856US8093652B2Breakdown voltage for power devicesBOSE JAYAPPA VEERAMMA SUBHAS C·Filed 2003·Granted Jan 10, 2012·14 cites·12 claims
- 0947US2024234406A9Unidirectional high voltage punch through tvs diode and method of fabricationLITTELFUSE SEMICONDUCTOR WUXI CO LTD·Filed 2023·Application pending·0 cites
- 1046US7619284B2Over charge protection deviceIXYS CORP·Filed 2007·Granted Nov 17, 2009·0 cites·14 claims
- 1133US7326596B2High voltage power device with low diffusion pipe resistanceIXYS CORP·Filed 2005·Granted Feb 5, 2008·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →