Inventor · disambiguated record
David A. Niezelski
Also filed as: NIEZELSKI DAVID A
15 granted patents·4 pending applications·82 citations·filing 1995–2020
89Inventor score
Top patents by PatentIndex Score
19 records- 0195US11346230B1Turbine blade cooling hole arrangementRAYTHEON TECH CORP·Filed 2020·Granted May 31, 2022·9 cites·20 claims
- 0286US10100648B2Damper seal installation featuresUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 16, 2018·4 cites·13 claims
- 0380US11199096B1Turbomachine bladeUNITED TECHNOLOGIES CORP·Filed 2018·Granted Dec 14, 2021·3 cites·13 claims
- 0480US5637239ACurved electrode and method for electrical discharge machining curved cooling holesUNITED TECHNOLOGIES CORP·Filed 1995·Granted Jun 10, 1997·53 cites·3 claims
- 0574US11143037B1Turbine blade cooling hole arrangementUNITED TECHNOLOGIES CORP·Filed 2020·Granted Oct 12, 2021·1 cites·20 claims
- 0672US9070937B2Fuel cell systems and related arrangements for limiting relative motion between fuel cellsBALLARD POWER SYSTEMS·Filed 2013·Granted Jun 30, 2015·2 cites·3 claims
- 0763US7067214B2PEM fuel cell stack assembly with isolated internal coolant manifoldUTC FUEL CELLS LLC·Filed 2003·Granted Jun 27, 2006·6 cites·8 claims
- 0862US10472970B2Gas turbine engine component having contoured rib endUNITED TECHNOLOGIES CORP·Filed 2014·Granted Nov 12, 2019·2 cites·16 claims
- 0962US9812715B2Fuel cell plate flow fieldAUDI AG·Filed 2014·Granted Nov 7, 2017·0 cites·21 claims
- 1060US8652702B2Fuel cell systems and related arrangements for limiting relative motion between fuel cellsNIEZELSKI DAVID A·Filed 2009·Granted Feb 18, 2014·2 cites·1 claims
- 1158US11098591B1Turbine blade with contoured filletUNITED TECHNOLOGIES CORP·Filed 2020·Granted Aug 24, 2021·0 cites·12 claims
- 1251US2011244370A1Fuel cell plate flow fieldWHITON JOHN H·Filed 2008·Application pending·0 cites
- 1347US9976427B2Installation fault tolerant damperUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 22, 2018·0 cites·18 claims
- 1443US11168571B2Airfoil having dead-end tip flag cavityUNITED TECHNOLOGIES CORP·Filed 2020·Granted Nov 9, 2021·0 cites·14 claims
- 1543US2010279208A1Fuel cell and biopolar plate for limiting leakageNIEZELSKI DAVID A·Filed 2007·Application pending·0 cites
- 1642US10439232B2Selectively sealing fuel cell porous plateVICTOR STEPHEN P·Filed 2009·Granted Oct 8, 2019·0 cites·20 claims
- 1742US2011020722A1Fuel cell and bipolar plate having manifold sumpLAKE JEFFREY G·Filed 2008·Application pending·0 cites
- 1840US2018058224A1Gas turbine blade with tip coolingUNITED TECHNOLOGIES CORP·Filed 2016·Application pending·0 cites
- 1936US10490838B2Fuel cell device and method of managing moisture within a fuel cell deviceAUDI AG·Filed 2012·Granted Nov 26, 2019·0 cites·9 claims
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