Inventor · disambiguated record
Samson Hettiarachchi
Also filed as: HETTIARACHCHI SAMSON · HETTIARACHCHI SAMSON N M N
31 granted patents·9 pending applications·615 citations·filing 1989–2016
97Inventor score
Files withGEN ELECTRIC30ELECTRIC POWER RES INST3STANFORD RES INST INT2CABRERA FILEMON TECSON1GE HITACHI NUCL ENERGY AMERICA1
Top patents by PatentIndex Score
40 records- 0196US5818893AIn-situ palladium doping or coating of stainless steel surfacesGEN ELECTRIC·Filed 1996·Granted Oct 6, 1998·50 cites·16 claims
- 0293US5774516AModification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature waterGEN ELECTRIC·Filed 1996·Granted Jun 30, 1998·45 cites·22 claims
- 0391US5904991AIn-situ palladium doping or coating of stainless steel surfacesGEN ELECTRIC·Filed 1996·Granted May 18, 1999·32 cites·8 claims
- 0491US5768330ACo-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion crackingGEN ELECTRIC·Filed 1996·Granted Jun 16, 1998·33 cites·2 claims
- 0590US6793883B2Application of catalytic nanoparticles to high temperature water systems to reduce stress corrosion crackingGEN ELECTRIC·Filed 2001·Granted Sep 21, 2004·41 cites·98 claims
- 0684US5805653ANoble metal doping or coating of crack interior for stress corrosion cracking protection of metalsGEN ELECTRIC·Filed 1996·Granted Sep 8, 1998·25 cites·4 claims
- 0784US5608766ACo-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion crackingGEN ELECTRIC·Filed 1994·Granted Mar 4, 1997·45 cites·18 claims
- 0883US5600692AMethod for improving tenacity and loading of palladium on palladium-doped metal surfacesGEN ELECTRIC·Filed 1995·Granted Feb 4, 1997·26 cites·19 claims
- 0980US5448605APalladium acetylacetonate solution and related method of manufactureGEN ELECTRIC·Filed 1993·Granted Sep 5, 1995·25 cites·12 claims
- 1078US5600691ANoble metal doping or coating of crack interior for stress corrosion cracking protection of metalsGEN ELECTRIC·Filed 1994·Granted Feb 4, 1997·19 cites·16 claims
- 1175US6440297B1System and method for determining noble metal concentrations in reactor coolant streamsGEN ELECTRIC·Filed 2000·Granted Aug 27, 2002·13 cites·43 claims
- 1275US5625656AMethod for monitoring noble metal distribution in reactor circuit during plant applicationGEN ELECTRIC·Filed 1995·Granted Apr 29, 1997·36 cites·9 claims
- 1375US5602888ARadiation-induced palladium doping of metals to protect against stress corrosion crackingGEN ELECTRIC·Filed 1995·Granted Feb 11, 1997·32 cites·20 claims
- 1470US8054933B2Chemical injection system and chemical delivery process/method of injecting into an operating power reactorGE HITACHI NUCL ENERGY AMERICA·Filed 2007·Granted Nov 8, 2011·2 cites·20 claims
- 1569US6697449B2Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion crackingGEN ELECTRIC·Filed 2002·Granted Feb 24, 2004·7 cites·19 claims
- 1668US5571394AMonolithic sensor switch for detecting presence of stoichiometric H2 /O2 ratio in boiling water reactor circuitGEN ELECTRIC·Filed 1995·Granted Nov 5, 1996·32 cites·20 claims
- 1767US5883311AMethods and apparatus for detection of crack initiationGEN ELECTRIC·Filed 1996·Granted Mar 16, 1999·33 cites·15 claims
- 1865US8048192B2Method of manufacturing nanoparticlesGEN ELECTRIC·Filed 2005·Granted Nov 1, 2011·1 cites·19 claims
- 1961US6714618B1Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion crackingGEN ELECTRIC·Filed 1998·Granted Mar 30, 2004·13 cites·18 claims
- 2060US5773096AMethod of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matricesGEN ELECTRIC·Filed 1995·Granted Jun 30, 1998·12 cites·6 claims
- 2154US6681153B1Automated, interactive data collection, data transmittal and data assessment methodGEN ELECTRIC·Filed 2000·Granted Jan 20, 2004·4 cites·16 claims
- 2254US6357284B1Ceramic corrosion potential sensor and method for its manufactureGEN ELECTRIC·Filed 1999·Granted Mar 19, 2002·16 cites·15 claims
- 2354US5896432ABrazeless electrochemical corrosion potential sensorGEN ELECTRIC·Filed 1997·Granted Apr 20, 1999·9 cites·20 claims
- 2454US5719911ASystem for monitoring noble metal distribution in reactor circuit during plant applicationGEN ELECTRIC·Filed 1997·Granted Feb 17, 1998·16 cites·14 claims
- 2554US5238553AReference electrode assembly and process for constructingELECTRIC POWER RES INST·Filed 1992·Granted Aug 24, 1993·19 cites·6 claims
- 2654US2008107228A1Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plantsGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 2753US5132093ASynergistic corrosion inhibitors based on substituted pyridinium compoundsSTANFORD RES INST INT·Filed 1990·Granted Jul 21, 1992·10 cites·7 claims
- 2853US2011218094A1Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and scc mitigation of nuclear power plantsGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 2952US5280250AMethod and apparatus for measuring ζ potential of a substance at high temperatureELECTRIC POWER RES INST·Filed 1991·Granted Jan 18, 1994·17 cites·40 claims
- 3050US2010323883A1Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plantsGEN ELECTRIC·Filed 2010·Application pending·0 cites
- 3149US2007028719A1Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plantsGEN ELECTRIC·Filed 2005·Application pending·0 cites
- 3245US2002118787A1Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environmentsGEN ELECTRIC·Filed 2002·Application pending·0 cites
- 3344US2010246745A1Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactorsHETTIARACHCHI SAMSON·Filed 2006·Application pending·0 cites
- 3443US2002080906A1Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environmentsFiled 2000·Application pending·0 cites
- 3540US2006203952A1Methods of reducing hydrogen absorption in zirconium alloys of nuclear fuel assembliesGEN ELECTRIC·Filed 2005·Application pending·0 cites
- 3637US9533270B2Passive injection of a chemical solution into a process streamLAW ROBERT JAMES·Filed 2014·Granted Jan 3, 2017·0 cites·17 claims
- 3737US2002101953A1Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor waterGEN ELECTRIC·Filed 2002·Application pending·0 cites
- 3832US9689856B2Non-destructive methods for noble metal loading analysis on material surfacesELECTRIC POWER RES INST·Filed 2016·Granted Jun 27, 2017·0 cites·18 claims
- 3931US9001957B2Chemistry probe assemblies and methods of using the same in nuclear reactorsCABRERA FILEMON TECSON·Filed 2010·Granted Apr 7, 2015·0 cites·19 claims
- 4022US5366602AMethod of protecting embedded reinforcing membersSTANFORD RES INST INT·Filed 1989·Granted Nov 22, 1994·2 cites·18 claims
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