Inventor · disambiguated record
Nathan Zommer
Also filed as: ZOMMER NATHAN
61 granted patents·3 pending applications·1,197 citations·filing 1981–2020
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US7442630B2Method for fabricating forward and reverse blocking devicesIXYS CORP·Filed 2005·Granted Oct 28, 2008·117 cites·7 claims
- 0295US8586480B1Power MOSFET having selectively silvered pads for clip and bond wire attachZOMMER NATHAN·Filed 2012·Granted Nov 19, 2013·20 cites·19 claims
- 0394US9276628B1Photovoltaic cell and E-ink display on the front side of a cell phone caseIXYS CORP·Filed 2014·Granted Mar 1, 2016·19 cites·20 claims
- 0492US8575767B1Reflow of thermoplastic sheet for passivation of power integrated circuitsIXYS CORP·Filed 2012·Granted Nov 5, 2013·14 cites·36 claims
- 0591US8716864B2Solderless die attach to a direct bonded aluminum substrateZOMMER NATHAN·Filed 2012·Granted May 6, 2014·11 cites·21 claims
- 0690US6323090B1Semiconductor device with trenched substrate and methodIXYS CORP·Filed 1999·Granted Nov 27, 2001·83 cites·9 claims
- 0789US6683344B2Rugged and fast power MOSFET and IGBTIXYS CORP·Filed 2002·Granted Jan 27, 2004·44 cites·24 claims
- 0889US4931844AHigh power transistor with voltage, current, power, resistance, and temperature sensing capabilityIXYS CORP·Filed 1988·Granted Jun 5, 1990·55 cites·11 claims
- 0988US4860072AMonolithic semiconductor device and method of manufacturing sameIXYS CORP·Filed 1988·Granted Aug 22, 1989·55 cites·30 claims
- 1087US5063307AInsulated gate transistor devices with temperature and current sensorIXYS CORP·Filed 1990·Granted Nov 5, 1991·71 cites·6 claims
- 1181US8242832B2Solar cell device having a charge pumpOCHI SAM·Filed 2010·Granted Aug 14, 2012·9 cites·4 claims
- 1281US5698454AMethod of making a reverse blocking IGBTIXYS CORP·Filed 1995·Granted Dec 16, 1997·42 cites·25 claims
- 1381US5237481ATemperature sensing device for use in a power transistorIXYS CORP·Filed 1991·Granted Aug 17, 1993·48 cites·11 claims
- 1480US7005734B2Double-sided cooling isolated packaged power semiconductor deviceIXYS CORP·Filed 2003·Granted Feb 28, 2006·28 cites·18 claims
- 1578US9355580B2Video and content controlled backlightIXYS CORP·Filed 2013·Granted May 31, 2016·2 cites·20 claims
- 1678US4441117AMonolithically merged field effect transistor and bipolar junction transistorINTERSIL INC·Filed 1981·Granted Apr 3, 1984·29 cites·4 claims
- 1777US7663898B2Switching power supply with direct conversion off AC power sourceIXYS CORP·Filed 2005·Granted Feb 16, 2010·15 cites·17 claims
- 1877US6091086AReverse blocking IGBTIXYS CORP·Filed 1997·Granted Jul 18, 2000·35 cites·14 claims
- 1974US5629552AStable high voltage semiconductor device structureIXYS CORP·Filed 1995·Granted May 13, 1997·34 cites·24 claims
- 2074US5034796ASimplified current sensing structure for MOS power devicesIXYS CORP·Filed 1989·Granted Jul 23, 1991·30 cites·4 claims
- 2173US9842795B2Lead and lead frame for power packageIXYS CORP·Filed 2014·Granted Dec 12, 2017·2 cites·20 claims
- 2273US8471791B2Video and content controlled backlightZOMMER NATHAN·Filed 2007·Granted Jun 25, 2013·2 cites·11 claims
- 2373US6710405B2Non-uniform power semiconductor deviceIXYS CORP·Filed 2001·Granted Mar 23, 2004·16 cites·36 claims
- 2472US9111782B2Solderless die attach to a direct bonded aluminum substrateIXYS CORP·Filed 2014·Granted Aug 18, 2015·2 cites·16 claims
- 2572US6107674AIsolated multi-chip devicesIXYS CORP·Filed 1993·Granted Aug 22, 2000·44 cites·24 claims
- 2671US6162665AHigh voltage transistors and thyristorsIXYS CORP·Filed 1995·Granted Dec 19, 2000·39 cites·10 claims
- 2770US8347120B2System and method for conserving power applied to an electrical apparatusIXYS CORP·Filed 2009·Granted Jan 1, 2013·4 cites·18 claims
- 2870US6936908B2Forward and reverse blocking devicesIXYS CORP·Filed 2002·Granted Aug 30, 2005·13 cites·11 claims
- 2969US5381025AInsulated gate thyristor with gate turn on and turn offIXYS CORP·Filed 1992·Granted Jan 10, 1995·28 cites·18 claims
- 3068US6259123B1High voltage power MOS deviceFiled 1998·Granted Jul 10, 2001·23 cites·21 claims
- 3168US5049961AMonolithic temperature sensing deviceIXYS CORP·Filed 1989·Granted Sep 17, 1991·34 cites·9 claims
- 3266US8334451B2Discrete and integrated photo voltaic solar cellsPOLCE NESTORE·Filed 2004·Granted Dec 18, 2012·20 cites·18 claims
- 3366US4835592ASemiconductor wafer with dice having briding metal structure and method of manufacturing sameIXYS CORP·Filed 1988·Granted May 30, 1989·30 cites·11 claims
- 3465US9012764B1Solar cell charger with lens for portable applicationsZOMMER NATHAN·Filed 2003·Granted Apr 21, 2015·7 cites·5 claims
- 3565US8653667B1Power MOSFET having selectively silvered pads for clip and bond wire attachIXYS CORP·Filed 2013·Granted Feb 18, 2014·1 cites·13 claims
- 3665US7157338B2Non-uniform power semiconductor and method for making non-uniform power semiconductorIXYS CORP·Filed 2004·Granted Jan 2, 2007·10 cites·14 claims
- 3763US5191279ACurrent limiting method and apparatusIXYS CORP·Filed 1990·Granted Mar 2, 1993·22 cites·12 claims
- 3861US7071537B2Power device having electrodes on a top surface thereofIXYS CORP·Filed 2003·Granted Jul 4, 2006·10 cites·17 claims
- 3959US11296017B2Thin profile power semiconductor device package having face-to-face mounted dice and no internal bond wiresLITTELFUSE INC·Filed 2020·Granted Apr 5, 2022·0 cites·7 claims
- 4059US6147393AIsolated multi-chip devicesIXYS CORP·Filed 1997·Granted Nov 14, 2000·23 cites·18 claims
- 4159US5851857AHigh voltage power MOS deviceIXYS CORP·Filed 1996·Granted Dec 22, 1998·16 cites·21 claims
- 4258USRE42864ERugged and fast power MOSFET and IGBTIXYS CORP·Filed 2006·Granted Oct 25, 2011·1 cites·34 claims
- 4358US6642551B2Stable high voltage semiconductor device structureIXYS CORP·Filed 2001·Granted Nov 4, 2003·5 cites·19 claims
- 4457US10763201B2Lead and lead frame for power packageLITTELFUSE INC·Filed 2017·Granted Sep 1, 2020·0 cites·18 claims
- 4555US8796837B2Lead and lead frame for power packageZOMMER NATHAN·Filed 2009·Granted Aug 5, 2014·0 cites·10 claims
- 4654US8987911B2Silver-to-silver bonded IC package having two ceramic substrates exposed on the outside of the packageIXYS CORP·Filed 2013·Granted Mar 24, 2015·0 cites·20 claims
- 4754US7645932B2Solar cell device having a charge pumpIXYS CORP·Filed 2004·Granted Jan 12, 2010·1 cites·15 claims
- 4853US10672691B2Thin profile power semiconductor device package having face-to-face mounted dice and no internal bondwiresLITTELFUSE INC·Filed 2017·Granted Jun 2, 2020·0 cites·17 claims
- 4953US5904544AMethod of making a stable high voltage semiconductor device structureIXYS CORP·Filed 1996·Granted May 18, 1999·13 cites·21 claims
- 5051US9082879B2Silver-to-silver bonded IC package having two ceramic substrates exposed on the outside of the packageIXYS CORP·Filed 2015·Granted Jul 14, 2015·0 cites·20 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →