Inventor · disambiguated record
Edward F. Pietraszkiewicz
Also filed as: PIETRASZKIEWICZ EDWARD · PIETRASZKIEWICZ EDWARD F
77 granted patents·13 pending applications·1,300 citations·filing 1994–2021
99Inventor score
Files withUNITED TECHNOLOGIES CORP66MIRONETS SERGEY4PIETRASZKIEWICZ EDWARD F3GEN ELECTRIC2LEVASSEUR GLENN2
Top patents by PatentIndex Score
90 records- 0197US5584651ACooled shroudGEN ELECTRIC·Filed 1994·Granted Dec 17, 1996·171 cites·10 claims
- 0296US10054055B2Serpentine platform cooling structuresUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 21, 2018·11 cites·17 claims
- 0396US9169739B2Hybrid blade outer air seal for gas turbine engineMIRONETS SERGEY·Filed 2012·Granted Oct 27, 2015·24 cites·17 claims
- 0495US7731481B2Airfoil cooling with staggered refractory metal core microcircuitsUNITED TECHNOLOGIES CORP·Filed 2006·Granted Jun 8, 2010·50 cites·33 claims
- 0593US8123466B2Blade outer air sealPIETRASZKIEWICZ EDWARD F·Filed 2007·Granted Feb 28, 2012·52 cites·17 claims
- 0693US7857588B2Reinforced airfoilsUNITED TECHNOLOGIES CORP·Filed 2007·Granted Dec 28, 2010·39 cites·20 claims
- 0793US7845906B2Dual cut-back trailing edge for airfoilsUNITED TECHNOLOGIES CORP·Filed 2007·Granted Dec 7, 2010·39 cites·19 claims
- 0892US7131818B2Airfoil with three-pass serpentine cooling channel and microcircuitUNITED TECHNOLOGIES CORP·Filed 2004·Granted Nov 7, 2006·66 cites·32 claims
- 0992US6844518B1Hole-drilling guide and methodUNITED TECHNOLOGIES CORP·Filed 2003·Granted Jan 18, 2005·27 cites·7 claims
- 1091US9145780B2Gas turbine engine airfoil cooling circuitPROPHETER-HINCKLEY TRACY A·Filed 2011·Granted Sep 29, 2015·13 cites·16 claims
- 1191US7874158B2Dirt separator for compressor diffuser in gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2005·Granted Jan 25, 2011·23 cites·10 claims
- 1291US7371049B2Manufacturable and inspectable microcircuit cooling for bladesUNITED TECHNOLOGIES CORP·Filed 2005·Granted May 13, 2008·35 cites·28 claims
- 1390US8707713B2Cooling hole with crenellation featuresLEVASSEUR GLENN·Filed 2012·Granted Apr 29, 2014·11 cites·22 claims
- 1490US7478994B2Airfoil with supplemental cooling channel adjacent leading edgeUNITED TECHNOLOGIES CORP·Filed 2004·Granted Jan 20, 2009·74 cites·31 claims
- 1590US5503527ATurbine blade having tip slotGEN ELECTRIC·Filed 1994·Granted Apr 2, 1996·109 cites·9 claims
- 1689US9388700B2Gas turbine engine airfoil cooling circuitPROPHETER-HINCKLEY TRACY A·Filed 2012·Granted Jul 12, 2016·12 cites·21 claims
- 1789US7422771B2Methods for applying a hybrid thermal barrier coatingUNITED TECHNOLOGIES CORP·Filed 2005·Granted Sep 9, 2008·11 cites·19 claims
- 1887US7311497B2Manufacturable and inspectable microcircuitsUNITED TECHNOLOGIES CORP·Filed 2005·Granted Dec 25, 2007·25 cites·19 claims
- 1986US8710392B2Electric discharge machining hole drillingMIRONETS SERGEY·Filed 2011·Granted Apr 29, 2014·8 cites·17 claims
- 2085US8439629B2Blade outer air sealPIETRASZKIEWICZ EDWARD F·Filed 2007·Granted May 14, 2013·30 cites·20 claims
- 2185US7513040B2Manufacturable and inspectable cooling microcircuits for blade-outer-air-sealsUNITED TECHNOLOGIES CORP·Filed 2005·Granted Apr 7, 2009·20 cites·10 claims
- 2284US7467924B2Turbine blade including revised platformUNITED TECHNOLOGIES CORP·Filed 2005·Granted Dec 23, 2008·25 cites·16 claims
- 2384US7322796B2Turbine vane constructionUNITED TECHNOLOGIES CORP·Filed 2005·Granted Jan 29, 2008·23 cites·16 claims
- 2482US9024226B2EDM method for multi-lobed cooling holeLEVASSEUR GLENN·Filed 2012·Granted May 5, 2015·7 cites·22 claims
- 2582US9011087B2Hybrid airfoil for a gas turbine engineMIRONETS SERGEY·Filed 2012·Granted Apr 21, 2015·6 cites·13 claims
- 2682US7284953B2Dirt separator for gas turbine air supplyUNITED TECHNOLOGIES CORP·Filed 2005·Granted Oct 23, 2007·24 cites·14 claims
- 2780US9995173B2Ducting platform cover plateUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jun 12, 2018·4 cites·15 claims
- 2880US7871245B2Method for forming turbine blade with angled internal ribsUNITED TECHNOLOGIES CORP·Filed 2009·Granted Jan 18, 2011·14 cites·2 claims
- 2980US7569172B2Method for forming turbine blade with angled internal ribsUNITED TECHNOLOGIES CORP·Filed 2005·Granted Aug 4, 2009·14 cites·19 claims
- 3079US10156157B2S-shaped trip strips in internally cooled componentsUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 18, 2018·3 cites·17 claims
- 3179US9835033B2Hybrid airfoil for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 5, 2017·2 cites·14 claims
- 3279US7413406B2Turbine blade with radial cooling channelsUNITED TECHNOLOGIES CORP·Filed 2006·Granted Aug 19, 2008·20 cites·20 claims
- 3378US10626729B2Obtuse angle chevron trip stripUNITED TECHNOLOGIES CORP·Filed 2014·Granted Apr 21, 2020·6 cites·12 claims
- 3478US8534122B2Airflow testing method and system for multiple cavity blades and vanesMIRONETS SERGEY·Filed 2011·Granted Sep 17, 2013·6 cites·17 claims
- 3577US8978390B2Cooling hole with crenellation featuresUNITED TECHNOLOGIES CORP·Filed 2014·Granted Mar 17, 2015·4 cites·18 claims
- 3677US7452186B2Turbine blade including revised trailing edge coolingUNITED TECHNOLOGIES CORP·Filed 2005·Granted Nov 18, 2008·19 cites·25 claims
- 3777US7371048B2Turbine blade trailing edge constructionUNITED TECHNOLOGIES CORP·Filed 2005·Granted May 13, 2008·18 cites·10 claims
- 3876US11156098B2Mate face arrangement for gas turbine engine componentsUNITED TECHNOLOGIES CORP·Filed 2019·Granted Oct 26, 2021·2 cites·20 claims
- 3976US10215051B2Gas turbine engine component providing prioritized coolingUNITED TECHNOLOGIES CORP·Filed 2014·Granted Feb 26, 2019·5 cites·18 claims
- 4076US7507075B2Mistake proof identification feature for turbine bladesUNITED TECHNOLOGIES CORP·Filed 2005·Granted Mar 24, 2009·14 cites·16 claims
- 4174US10273808B2Low loss airflow portUNITED TECHNOLOGIES CORP·Filed 2015·Granted Apr 30, 2019·2 cites·19 claims
- 4274US9670797B2Modulated turbine vane coolingSLAVENS THOMAS N·Filed 2012·Granted Jun 6, 2017·5 cites·10 claims
- 4373US7220103B2Impingement cooling of large fillet of an airfoilUNITED TECHNOLOGIES CORP·Filed 2004·Granted May 22, 2007·28 cites·17 claims
- 4472US8742279B2Method of creating an airfoil trench and a plurality of cooling holes within the trenchGANNELLI JESSE·Filed 2010·Granted Jun 3, 2014·6 cites·16 claims
- 4572US7866947B2Turbine blade trip strip orientationUNITED TECHNOLOGIES CORP·Filed 2007·Granted Jan 11, 2011·13 cites·17 claims
- 4671US7665968B2Cooled rotor bladeUNITED TECHNOLOGIES CORP·Filed 2004·Granted Feb 23, 2010·26 cites·4 claims
- 4770US8172533B2Turbine blade internal cooling configurationPINERO SANDRA S·Filed 2008·Granted May 8, 2012·17 cites·25 claims
- 4870US7883320B2Article having diffuser holes and method of making sameUNITED TECHNOLOGIES CORP·Filed 2005·Granted Feb 8, 2011·10 cites·7 claims
- 4970US7326031B2Access port for dirt removal for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2006·Granted Feb 5, 2008·12 cites·16 claims
- 5069US8177507B2Triangular serpentine cooling channelsPIETRASZKIEWICZ EDWARD F·Filed 2008·Granted May 15, 2012·13 cites·23 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →