Assignee
UNIV NORTH CAROLINA STATE
US·1,183 granted patents·399 pending applications·34,314 citations·filing 1979–2025
Top patents by PatentIndex Score
1,582 records- 0199US6388286B1Power semiconductor devices having trench-based gate electrodes and field platesUNIV NORTH CAROLINA STATE·Filed 1999·Granted May 14, 2002·364 cites·11 claims
- 0299US5998833APower semiconductor devices having improved high frequency switching and breakdown characteristicsUNIV NORTH CAROLINA STATE·Filed 1998·Granted Dec 7, 1999·722 cites·45 claims
- 0399US5637898AVertical field effect transistors having improved breakdown voltage capability and low on-state resistanceUNIV NORTH CAROLINA STATE·Filed 1995·Granted Jun 10, 1997·606 cites·7 claims
- 0499USRE34861ESublimation of silicon carbide to produce large, device quality single crystals of silicon carbideUNIV NORTH CAROLINA STATE·Filed 1990·Granted Feb 14, 1995·745 cites·29 claims
- 0599US5233215ASilicon carbide power MOSFET with floating field ring and floating field plateUNIV NORTH CAROLINA STATE·Filed 1992·Granted Aug 3, 1993·331 cites·24 claims
- 0698US11304395B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2020·Granted Apr 19, 2022·5 cites·20 claims
- 0798US6521514B1Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substratesUNIV NORTH CAROLINA STATE·Filed 1999·Granted Feb 18, 2003·239 cites·35 claims
- 0898US6421387B1Methods and systems for forward error correction based loss recovery for interactive video transmissionUNIV NORTH CAROLINA STATE·Filed 2000·Granted Jul 16, 2002·373 cites·36 claims
- 0998US6272038B1High-density non-volatile memory devices incorporating thiol-derivatized porphyrin trimersUNIV NORTH CAROLINA STATE·Filed 2000·Granted Aug 7, 2001·178 cites·84 claims
- 1098US6261929B1Methods of forming a plurality of semiconductor layers using spaced trench arraysUNIV NORTH CAROLINA STATE·Filed 2000·Granted Jul 17, 2001·304 cites·36 claims
- 1198US6212093B1High-density non-volatile memory devices incorporating sandwich coordination compoundsUNIV NORTH CAROLINA STATE·Filed 2000·Granted Apr 3, 2001·191 cites·43 claims
- 1298US6177688B1Pendeoepitaxial gallium nitride semiconductor layers on silcon carbide substratesUNIV NORTH CAROLINA STATE·Filed 1998·Granted Jan 23, 2001·652 cites·22 claims
- 1398US6051849AGallium nitride semiconductor structures including a lateral gallium nitride layer that extends from an underlying gallium nitride layerUNIV NORTH CAROLINA STATE·Filed 1998·Granted Apr 18, 2000·452 cites·25 claims
- 1498US5396085ASilicon carbide switching device with rectifying-gateUNIV NORTH CAROLINA STATE·Filed 1993·Granted Mar 7, 1995·266 cites·28 claims
- 1598US5365102ASchottky barrier rectifier with MOS trenchUNIV NORTH CAROLINA STATE·Filed 1993·Granted Nov 15, 1994·326 cites·18 claims
- 1698US4981551ADry etching of silicon carbideUNIV NORTH CAROLINA STATE·Filed 1989·Granted Jan 1, 1991·315 cites·34 claims
- 1798US4912064AHomoepitaxial growth of alpha-SiC thin films and semiconductor devices fabricated thereonUNIV NORTH CAROLINA STATE·Filed 1987·Granted Mar 27, 1990·219 cites·21 claims
- 1898US4866005ASublimation of silicon carbide to produce large, device quality single crystals of silicon carbideUNIV NORTH CAROLINA STATE·Filed 1987·Granted Sep 12, 1989·207 cites·28 claims
- 1997US11897784B2Perovskite materials for ionizing radiation detection and related methodsUNIV NORTH CAROLINA STATE·Filed 2021·Granted Feb 13, 2024·2 cites·20 claims
- 2097US11877556B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2022·Granted Jan 23, 2024·2 cites·20 claims
- 2197US11214813B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2020·Granted Jan 4, 2022·4 cites·12 claims
- 2297US8349232B2Micro and nanofiber nonwoven spunbonded fabricUNIV NORTH CAROLINA STATE·Filed 2007·Granted Jan 8, 2013·41 cites·25 claims
- 2397US7884263B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2006·Granted Feb 8, 2011·81 cites·25 claims
- 2497US7816570B2Process for conversion of biomass to fuelUNIV NORTH CAROLINA STATE·Filed 2007·Granted Oct 19, 2010·168 cites·32 claims
- 2597US6709929B2Methods of forming nano-scale electronic and optoelectronic devices using non-photolithographically defined nano-channel templatesUNIV NORTH CAROLINA STATE·Filed 2002·Granted Mar 23, 2004·269 cites·22 claims
- 2697US6531354B2Lanthanum oxide-based gate dielectrics for integrated circuit field effect transistorsUNIV NORTH CAROLINA STATE·Filed 2001·Granted Mar 11, 2003·138 cites·34 claims
- 2797US6420648B1Light harvesting arraysUNIV NORTH CAROLINA STATE·Filed 2000·Granted Jul 16, 2002·115 cites·125 claims
- 2897US6313482B1Silicon carbide power devices having trench-based silicon carbide charge coupling regions thereinUNIV NORTH CAROLINA STATE·Filed 1999·Granted Nov 6, 2001·192 cites·17 claims
- 2997US6265289B1Methods of fabricating gallium nitride semiconductor layers by lateral growth from sidewalls into trenches, and gallium nitride semiconductor structures fabricated therebyUNIV NORTH CAROLINA STATE·Filed 1999·Granted Jul 24, 2001·217 cites·80 claims
- 3097US6255198B1Methods of fabricating gallium nitride microelectronic layers on silicon layers and gallium nitride microelectronic structures formed therebyUNIV NORTH CAROLINA STATE·Filed 1999·Granted Jul 3, 2001·275 cites·53 claims
- 3197US6046464AIntegrated heterostructures of group III-V nitride semiconductor materials including epitaxial ohmic contact comprising multiple quantum wellUNIV NORTH CAROLINA STATE·Filed 1997·Granted Apr 4, 2000·722 cites·31 claims
- 3297US6047214ASystem and method for powering, controlling, and communicating with multiple inductively-powered devicesUNIV NORTH CAROLINA STATE·Filed 1998·Granted Apr 4, 2000·413 cites·6 claims
- 3397US5679965AIntegrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact, non-nitride buffer layer and methods of fabricating sameUNIV NORTH CAROLINA STATE·Filed 1995·Granted Oct 21, 1997·593 cites·23 claims
- 3497US5670798AIntegrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact non-nitride buffer layer and methods of fabricating sameUNIV NORTH CAROLINA STATE·Filed 1995·Granted Sep 23, 1997·567 cites·29 claims
- 3597US5612567ASchottky barrier rectifiers and methods of forming sameUNIV NORTH CAROLINA STATE·Filed 1996·Granted Mar 18, 1997·230 cites·38 claims
- 3697US5343389AMethod and apparatus for measuring classes and subclasses of lipoproteinsUNIV NORTH CAROLINA STATE·Filed 1993·Granted Aug 30, 1994·196 cites·14 claims
- 3797US5085252AMethod of forming variable cross-sectional shaped three-dimensional fabricsUNIV NORTH CAROLINA STATE·Filed 1990·Granted Feb 4, 1992·125 cites·14 claims
- 3897US4865685ADry etching of silicon carbideUNIV NORTH CAROLINA STATE·Filed 1987·Granted Sep 12, 1989·263 cites·32 claims
- 3996US11753649B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2021·Granted Sep 12, 2023·2 cites·26 claims
- 4096US10136649B2Methods for screening bacteria, archaea, algae, and yeast using CRISPR nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2016·Granted Nov 27, 2018·46 cites·8 claims
- 4196US9195092B2Polarization-independent liquid crystal display devices including multiple polarizing grating arrangements and related devicesUNIV NORTH CAROLINA STATE·Filed 2013·Granted Nov 24, 2015·81 cites·24 claims
- 4296US8520170B2Low-twist chiral optical layers and related fabrication methodsUNIV NORTH CAROLINA STATE·Filed 2012·Granted Aug 27, 2013·38 cites·40 claims
- 4396US7547380B2Droplet transportation devices and methods having a fluid surfaceUNIV NORTH CAROLINA STATE·Filed 2004·Granted Jun 16, 2009·266 cites·37 claims
- 4496US7323540B2Process for preparing microrods using liquid-liquid dispersionUNIV NORTH CAROLINA STATE·Filed 2005·Granted Jan 29, 2008·30 cites·29 claims
- 4596US7201778B2Ionic cross-linking of ionic cotton with small molecular weight anionic or cationic moleculesUNIV NORTH CAROLINA STATE·Filed 2005·Granted Apr 10, 2007·93 cites·17 claims
- 4696US6914256B2Optoelectronic devices having arrays of quantum-dot compound semiconductor superlattices thereinUNIV NORTH CAROLINA STATE·Filed 2004·Granted Jul 5, 2005·129 cites·11 claims
- 4796US6911541B2Promoter fragment that is recognized by the product of the tobacco Nic geneUNIV NORTH CAROLINA STATE·Filed 2001·Granted Jun 28, 2005·45 cites·1 claims
- 4896US6686261B2Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated therebyUNIV NORTH CAROLINA STATE·Filed 2003·Granted Feb 3, 2004·66 cites·33 claims
- 4996US6602763B2Methods of fabricating gallium nitride semiconductor layers by lateral overgrowthUNIV NORTH CAROLINA STATE·Filed 2001·Granted Aug 5, 2003·102 cites·64 claims
- 5096US6586778B2Gallium nitride semiconductor structures fabricated by pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on weak postsUNIV NORTH CAROLINA STATE·Filed 2002·Granted Jul 1, 2003·81 cites·59 claims
Showing the top 50 of 1,582 patent records by PatentIndex Score.
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