Inventor · disambiguated record
Dirk Pfeiffer
Also filed as: PFEIFFER DIRK · PFEIFFER DIRK P
106 granted patents·14 pending applications·1,037 citations·filing 2002–2021
99Inventor score
Top patents by PatentIndex Score
120 records- 0198US8525169B1Reliable physical unclonable function for device authenticationEDELSTEIN DANIEL C·Filed 2012·Granted Sep 3, 2013·115 cites·23 claims
- 0297US9096050B2Wafer scale epitaxial graphene transferIBM·Filed 2013·Granted Aug 4, 2015·34 cites·18 claims
- 0397US9059188B1Graphene resistor based tamper resistant identifier with contactless readingIBM·Filed 2014·Granted Jun 16, 2015·31 cites·20 claims
- 0496US8971527B2Reliable physical unclonable function for device authenticationIBM·Filed 2013·Granted Mar 3, 2015·35 cites·19 claims
- 0596US8816717B2Reactive material for integrated circuit tamper detection and responseIBM·Filed 2012·Granted Aug 26, 2014·26 cites·24 claims
- 0696US7541134B2Antireflective film-forming composition, method for manufacturing the same, and antireflective film and pattern formation method using the sameIBM·Filed 2005·Granted Jun 2, 2009·34 cites·8 claims
- 0796US6806026B2Photoresist compositionIBM·Filed 2002·Granted Oct 19, 2004·62 cites·69 claims
- 0896US6730454B2Antireflective SiO-containing compositions for hardmask layerIBM·Filed 2002·Granted May 4, 2004·112 cites·11 claims
- 0995US9088278B2Physical unclonable function generation and managementIBM·Filed 2013·Granted Jul 21, 2015·19 cites·8 claims
- 1094US11162950B2Zonal nanofluidic anti-tamper device for product authenticationIBM·Filed 2018·Granted Nov 2, 2021·6 cites·15 claims
- 1194US8759976B2Structure with sub-lithographic random conductors as a physical unclonable functionEDELSTEIN DANIEL C·Filed 2012·Granted Jun 24, 2014·18 cites·19 claims
- 1293US9472450B2Graphene cap for copper interconnect structuresBONILLA GRISELDA·Filed 2012·Granted Oct 18, 2016·13 cites·5 claims
- 1393US8828762B2Carbon nanostructure device fabrication utilizing protect layersIBM·Filed 2012·Granted Sep 9, 2014·10 cites·14 claims
- 1493US7588879B2Graded spin-on organic antireflective coating for photolithographyIBM·Filed 2008·Granted Sep 15, 2009·15 cites·24 claims
- 1592US11164190B2Method for product authentication using a microfluidic readerIBM·Filed 2018·Granted Nov 2, 2021·6 cites·8 claims
- 1692US8741713B2Reliable physical unclonable function for device authenticationBRULEY JOHN·Filed 2012·Granted Jun 3, 2014·23 cites·23 claims
- 1792US7179758B2Recovery of hydrophobicity of low-k and ultra low-k organosilicate films used as inter metal dielectricsIBM·Filed 2004·Granted Feb 20, 2007·50 cites·79 claims
- 1891US9568421B2Graphene layers for identification of productsIBM·Filed 2016·Granted Feb 14, 2017·5 cites·9 claims
- 1991US9054160B2Interconnect structure and method for fabricating on-chip interconnect structures by image reversalBRUCE ROBERT L·Filed 2011·Granted Jun 9, 2015·12 cites·18 claims
- 2091US8895433B2Method of forming a graphene cap for copper interconnect structuresSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Nov 25, 2014·9 cites·17 claims
- 2191US8861728B2Integrated circuit tamper detection and responseIBM·Filed 2012·Granted Oct 14, 2014·12 cites·23 claims
- 2290US10423805B2Encryption engine with an undetectable/tamper-proof private key in late node CMOS technologyIBM·Filed 2016·Granted Sep 24, 2019·5 cites·15 claims
- 2390US9184751B2Physical unclonable function generation and managementIBM·Filed 2013·Granted Nov 10, 2015·8 cites·19 claims
- 2490US8623761B2Method of forming a graphene cap for copper interconnect structuresBONILLA GRISELDA·Filed 2012·Granted Jan 7, 2014·9 cites·10 claims
- 2590US8124485B1Molecular spacer layer for semiconductor oxide surface and high-K dielectric stackGOLDFARB DARIO L·Filed 2011·Granted Feb 28, 2012·11 cites·20 claims
- 2689US11587890B2Tamper-resistant circuit, back-end of the line memory and physical unclonable function for supply chain protectionIBM·Filed 2020·Granted Feb 21, 2023·2 cites·20 claims
- 2789US10157338B2Graphene-based micro-scale identification systemIBM·Filed 2016·Granted Dec 18, 2018·2 cites·18 claims
- 2889US9337837B2Physical unclonable function generation and managementGLOBALFOUNDRIES US 2 LLC·Filed 2015·Granted May 10, 2016·5 cites·16 claims
- 2989US8766258B1Authentication using graphene based devices as physical unclonable functionsIBM·Filed 2012·Granted Jul 1, 2014·7 cites·20 claims
- 3088US7776628B2Method and system for tone inverting of residual layer tolerant imprint lithographyIBM·Filed 2006·Granted Aug 17, 2010·7 cites·16 claims
- 3188US7687913B2Recovery of hydrophobicity of low-k and ultra low-k organosilicate films used as inter metal dielectricsIBM·Filed 2007·Granted Mar 30, 2010·10 cites·8 claims
- 3288US7141692B2Molecular photoresists containing nonpolymeric silsesquioxanesIBM·Filed 2003·Granted Nov 28, 2006·19 cites·69 claims
- 3387US11508438B1RRAM filament location based on NIR emissionIBM·Filed 2020·Granted Nov 22, 2022·2 cites·20 claims
- 3487US9874601B2Integrated time dependent dielectric breakdown reliability testingIBM·Filed 2016·Granted Jan 23, 2018·2 cites·19 claims
- 3586US7982312B2Method for fabricating dual damascene structures using photo-imprint lithography, methods for fabricating imprint lithography molds for dual damascene structures, materials for imprintable dielectrics and equipment for photo-imprint lithography used in dual damascene patterningIBM·Filed 2008·Granted Jul 19, 2011·10 cites·22 claims
- 3685US9493025B2Graphene layers for identification of productsIBM·Filed 2015·Granted Nov 15, 2016·2 cites·8 claims
- 3785US8877525B1Low cost secure chip identificationIBM·Filed 2013·Granted Nov 4, 2014·6 cites·24 claims
- 3885US7816069B2Graded spin-on organic antireflective coating for photolithographyIBM·Filed 2006·Granted Oct 19, 2010·7 cites·8 claims
- 3984US9660806B2Carbon nanotube array for cryptographic key generation and protectionIBM·Filed 2014·Granted May 23, 2017·6 cites·15 claims
- 4084US9236298B2Methods for fabrication interconnect structures with functional components and electrical conductive contact structures on a same levelGLOBALFOUNDRIES US 2 LLC·Filed 2015·Granted Jan 12, 2016·3 cites·17 claims
- 4183US8860176B2Multi-doped silicon antifuse device for integrated circuitIBM·Filed 2012·Granted Oct 14, 2014·6 cites·18 claims
- 4283US7736841B2Reflective film interface to restore transverse magnetic wave contrast in lithographic processingIBM·Filed 2008·Granted Jun 15, 2010·4 cites·10 claims
- 4383US7648820B2Antireflective hardmask and uses thereofIBM·Filed 2006·Granted Jan 19, 2010·7 cites·11 claims
- 4482US7485690B2Sacrificial film-forming composition, patterning process, sacrificial film and removal methodSHINETSU CHEMICAL CO·Filed 2005·Granted Feb 3, 2009·8 cites·17 claims
- 4582US7135595B2Photoresist compositionIBM·Filed 2006·Granted Nov 14, 2006·4 cites·1 claims
- 4681US11379125B1Trusted field programmable gate arrayIBM·Filed 2021·Granted Jul 5, 2022·1 cites·20 claims
- 4781US9768288B2Carbon nanostructure device fabrication utilizing protect layersIBM·Filed 2016·Granted Sep 19, 2017·2 cites·7 claims
- 4881US7521172B2Topcoat material and use thereof in immersion lithography processesIBM·Filed 2006·Granted Apr 21, 2009·7 cites·17 claims
- 4981US7470504B2Reflective film interface to restore transverse magnetic wave contrast in lithographic processingIBM·Filed 2005·Granted Dec 30, 2008·4 cites·1 claims
- 5081US7326442B2Antireflective composition and process of making a lithographic structureIBM·Filed 2005·Granted Feb 5, 2008·11 cites·24 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →