Inventor · disambiguated record
William M. Clark, Jr.
Also filed as: CLARK JR WILLIAM · CLARK JR WILLIAM M · CLARK WILLIAM M · CLARK WILLIAM MORROW
55 granted patents·4 pending applications·1,225 citations·filing 1983–2017
99Inventor score
Files withHRL LAB LLC22HUGHES AIRCRAFT CO8HUGHES ELECTRONICS CORP7SMITHKLINE BEECHAM CORP6SHU DAVID B4
Top patents by PatentIndex Score
59 records- 0192US7344932B2Use of silicon block process step to camouflage a false transistorHRL LAB LLC·Filed 2005·Granted Mar 18, 2008·19 cites·2 claims
- 0291US7008873B2Integrated circuit with reverse engineering protectionRAYTHEON CO·Filed 2005·Granted Mar 7, 2006·20 cites·14 claims
- 0391US6294816B1Secure integrated circuitHUGHES ELECTRONICS CORP·Filed 1998·Granted Sep 25, 2001·99 cites·1 claims
- 0491US5783846ADigital circuit with transistor geometry and channel stops providing camouflage against reverse engineeringHUGHES ELECTRONICS CORP·Filed 1995·Granted Jul 21, 1998·102 cites·29 claims
- 0590US5866933AIntegrated circuit security system and method with implanted interconnectionsHUGHES ELECTRONICS CORP·Filed 1994·Granted Feb 2, 1999·94 cites·16 claims
- 0689US6117762AMethod and apparatus using silicide layer for protecting integrated circuits from reverse engineeringHRL LAB LLC·Filed 1999·Granted Sep 12, 2000·75 cites·11 claims
- 0789US4556798AFocused ion beam columnHUGHES AIRCRAFT CO·Filed 1983·Granted Dec 3, 1985·35 cites·19 claims
- 0888US5930663ADigital circuit with transistor geometry and channel stops providing camouflage against reverse engineeringHUGHES ELECTRONICS CORP·Filed 1998·Granted Jul 27, 1999·75 cites·9 claims
- 0987US8095993B2Cryptographic architecture with instruction masking and other techniques for thwarting differential power analysisSHU DAVID B·Filed 2005·Granted Jan 10, 2012·13 cites·10 claims
- 1086US6613661B1Process for fabricating secure integrated circuitHUGHES ELECTRONICS CORP·Filed 2000·Granted Sep 2, 2003·35 cites·11 claims
- 1186US6064110ADigital circuit with transistor geometry and channel stops providing camouflage against reverse engineeringHUGHES ELECTRONICS CORP·Filed 1999·Granted May 16, 2000·65 cites·12 claims
- 1284US6791191B2Integrated circuits protected against reverse engineering and method for fabricating the same using vias without metal terminationsHRL LAB LLC·Filed 2001·Granted Sep 14, 2004·38 cites·21 claims
- 1384US6740942B2Permanently on transistor implemented using a double polysilicon layer CMOS process with buried contactHRL LAB LLC·Filed 2001·Granted May 25, 2004·49 cites·19 claims
- 1484US5973375ACamouflaged circuit structure with step implantsHUGHES ELECTRONICS CORP·Filed 1997·Granted Oct 26, 1999·76 cites·32 claims
- 1583US6815816B1Implanted hidden interconnections in a semiconductor device for preventing reverse engineeringHRL LAB LLC·Filed 2000·Granted Nov 9, 2004·31 cites·22 claims
- 1683US6459629B1Memory with a bit line block and/or a word line block for preventing reverse engineeringHRL LAB LLC·Filed 2001·Granted Oct 1, 2002·27 cites·23 claims
- 1782US7049667B2Conductive channel pseudo block process and circuit to inhibit reverse engineeringRAYTHEON CO·Filed 2003·Granted May 23, 2006·25 cites·5 claims
- 1882US6924552B2Multilayered integrated circuit with extraneous conductive tracesPROMTEK·Filed 2003·Granted Aug 2, 2005·42 cites·48 claims
- 1981US6897535B2Integrated circuit with reverse engineering protectionHRL LAB LLC·Filed 2003·Granted May 24, 2005·26 cites·22 claims
- 2079US8258583B1Conductive channel pseudo block process and circuit to inhibit reverse engineeringCHOW LAP-WAI·Filed 2010·Granted Sep 4, 2012·4 cites·16 claims
- 2179US8168487B2Programmable connection and isolation of active regions in an integrated circuit using ambiguous features to confuse a reverse engineerCLARK JR WILLIAM M·Filed 2007·Granted May 1, 2012·9 cites·3 claims
- 2278US9981948B2Crystalline salts of (S)-6-((1-acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)pyrimidine-4-carboxamideGLAXOSMITHKLINE IP DEV LTD·Filed 2017·Granted May 29, 2018·3 cites·15 claims
- 2378US7242063B1Symmetric non-intrusive and covert technique to render a transistor permanently non-operableHRL LAB LLC·Filed 2004·Granted Jul 10, 2007·22 cites·16 claims
- 2478US6979606B2Use of silicon block process step to camouflage a false transistorRAYTHEON CO·Filed 2003·Granted Dec 27, 2005·19 cites·4 claims
- 2577US9884846B2Crystalline salts of (S)-6-((1 acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)pyrimidine-4-carboxamideGLAXOSMITHKLINE IP DEV LTD·Filed 2015·Granted Feb 6, 2018·3 cites·15 claims
- 2677US7935603B1Symmetric non-intrusive and covert technique to render a transistor permanently non-operableHRL LAB LLC·Filed 2007·Granted May 3, 2011·6 cites·15 claims
- 2777US6774413B2Integrated circuit structure with programmable connector/isolatorHRL LAB LLC·Filed 2001·Granted Aug 10, 2004·21 cites·8 claims
- 2877US4670685ALiquid metal ion source and alloy for ion emission of multiple ionic speciesHUGHES AIRCRAFT CO·Filed 1986·Granted Jun 2, 1987·25 cites·11 claims
- 2975US6893916B2Programmable connector/isolator and double polysilicon layer CMOS process with buried contact using the sameHRL LAB LLC·Filed 2003·Granted May 17, 2005·18 cites·6 claims
- 3074US6940764B2Memory with a bit line block and/or a word line block for preventing reverse engineeringHRL LAB LLC·Filed 2002·Granted Sep 6, 2005·16 cites·23 claims
- 3172US7541266B2Covert transformation of transistor properties as a circuit protection methodHRL LAB LLC·Filed 2007·Granted Jun 2, 2009·4 cites·15 claims
- 3269US7166515B2Implanted hidden interconnections in a semiconductor device for preventing reverse engineeringHRL LAB LLC·Filed 2002·Granted Jan 23, 2007·13 cites·25 claims
- 3369US6919600B2Permanently on transistor implemented using a double polysilicon layer CMOS process with buried contactHRL LAB LLC·Filed 2004·Granted Jul 19, 2005·20 cites·6 claims
- 3467US8049281B1Symmetric non-intrusive and covert technique to render a transistor permanently non-operableHRL LAB LLC·Filed 2010·Granted Nov 1, 2011·2 cites·16 claims
- 3567US7949883B2Cryptographic CPU architecture with random instruction masking to thwart differential power analysisHRL LAB LLC·Filed 2004·Granted May 24, 2011·8 cites·29 claims
- 3665US8679908B1Use of silicide block process to camouflage a false transistorCHOW LAP-WAI·Filed 2007·Granted Mar 25, 2014·2 cites·17 claims
- 3765US7888213B2Conductive channel pseudo block process and circuit to inhibit reverse engineeringHRL LAB LLC·Filed 2006·Granted Feb 15, 2011·2 cites·16 claims
- 3865US7217977B2Covert transformation of transistor properties as a circuit protection methodHRL LAB LLC·Filed 2004·Granted May 15, 2007·10 cites·18 claims
- 3965US4686414AEnhanced wetting of liquid metal alloy ion sourcesHUGHES AIRCRAFT CO·Filed 1984·Granted Aug 11, 1987·13 cites·23 claims
- 4064US8065532B2Cryptographic architecture with random instruction masking to thwart differential power analysisSHU DAVID B·Filed 2004·Granted Nov 22, 2011·6 cites·34 claims
- 4164US6355813B1process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivativesSMITHKLINE BEECHAM CORP·Filed 2000·Granted Mar 12, 2002·2 cites·4 claims
- 4263US8296577B2Cryptographic bus architecture for the prevention of differential power analysisSHU DAVID B·Filed 2004·Granted Oct 23, 2012·6 cites·31 claims
- 4361US8564073B1Programmable connection and isolation of active regions in an integrated circuit using ambiguous features to confuse a reverse engineerCLARK JR WILLIAM M·Filed 2012·Granted Oct 22, 2013·1 cites·14 claims
- 4459US8524553B2Integrated circuit modification using well implantsCHOW LAP-WAI·Filed 2009·Granted Sep 3, 2013·1 cites·13 claims
- 4558US6479659B2Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivativesSMITHKLINE BEECHAM CORP·Filed 2001·Granted Nov 12, 2002·1 cites·10 claims
- 4656US4629931ALiquid metal ion sourceHUGHES AIRCRAFT CO·Filed 1984·Granted Dec 16, 1986·7 cites·4 claims
- 4752US2012144205A1Cryptographic Architecture with Instruction Masking and other Techniques for Thwarting Differential Power AnalysisSHU DAVID B·Filed 2011·Application pending·0 cites
- 4851US5047827AIntegrated circuit resistor fabrication using focused ion beamHUGHES AIRCRAFT CO·Filed 1990·Granted Sep 10, 1991·14 cites·20 claims
- 4949US7294935B2Integrated circuits protected against reverse engineering and method for fabricating the same using an apparent metal contact line terminating on field oxideHRL LAB LLC·Filed 2001·Granted Nov 13, 2007·3 cites·22 claims
- 5046US7514755B2Integrated circuit modification using well implantsHRL LAB LLC·Filed 2003·Granted Apr 7, 2009·2 cites·7 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →