Inventor · disambiguated record
Nnawuihe Okpara
Also filed as: OKPARA NNAWUIHE · OKPARA NNAWUIHE A · OKPARA NNAWUIHE ASONYE
13 granted patents·2 pending applications·389 citations·filing 1994–2020
92Inventor score
Top patents by PatentIndex Score
15 records- 0193US10718219B2Turbine blade cooling system with tip diffuserSOLAR TURBINES INC·Filed 2018·Granted Jul 21, 2020·7 cites·20 claims
- 0292US6481959B1Gas turbine disk cavity ingestion inhibitorHONEYWELL INT INC·Filed 2001·Granted Nov 19, 2002·78 cites·25 claims
- 0391US9314838B2Method of manufacturing a cooled turbine blade with dense cooling fin arraySOLAR TURBINES INC·Filed 2012·Granted Apr 19, 2016·22 cites·22 claims
- 0491US5772397AGas turbine airfoil with aft internal coolingALLIED SIGNAL INC·Filed 1996·Granted Jun 30, 1998·115 cites·13 claims
- 0590US9228439B2Cooled turbine blade with leading edge flow redirection and diffusionSOLAR TURBINES INC·Filed 2012·Granted Jan 5, 2016·17 cites·20 claims
- 0688US9206695B2Cooled turbine blade with trailing edge flow meteringSOLAR TURBINES INC·Filed 2012·Granted Dec 8, 2015·14 cites·20 claims
- 0785US10815791B2Turbine blade cooling system with upper turning vane bankSOLAR TURBINES INC·Filed 2018·Granted Oct 27, 2020·3 cites·17 claims
- 0878US5601399AInternally cooled gas turbine vaneALLIED SIGNAL INC·Filed 1996·Granted Feb 11, 1997·71 cites·17 claims
- 0975US5468125ATurbine blade with improved heat transfer surfaceALLIED SIGNAL INC·Filed 1994·Granted Nov 21, 1995·61 cites·11 claims
- 1073US10830059B2Turbine blade cooling system with tip flag transitionSOLAR TURBINES INC·Filed 2018·Granted Nov 10, 2020·1 cites·20 claims
- 1159US10920597B2Turbine blade cooling system with channel transitionSOLAR TURBINES INC·Filed 2018·Granted Feb 16, 2021·0 cites·20 claims
- 1257US11002138B2Turbine blade cooling system with lower turning vane bankSOLAR TURBINES INC·Filed 2018·Granted May 11, 2021·0 cites·19 claims
- 1341US2014093388A1Cooled turbine blade with leading edge flow deflection and divisionSOLAR TURBINES INC·Filed 2012·Application pending·0 cites
- 1440US11401819B2Turbine blade platform cooling holesSOLAR TURBINES INC·Filed 2020·Granted Aug 2, 2022·0 cites·19 claims
- 1540US2014093386A1Cooled turbine blade with inner sparSOLAR TURBINES INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →