Inventor · disambiguated record
Behzad Hagshenas
Also filed as: HAGSHENAS BEHZAD
28 granted patents·4 pending applications·273 citations·filing 1981–2021
96Inventor score
Files withUNITED TECHNOLOGIES CORP8PRATT & WHITNEY CANADA7HAGSHENAS BEHZAD5HAMILTON SUNDSTRAND CORP4SUNDSTRAND CORP3
Top patents by PatentIndex Score
32 records- 0195US9004154B2Combination fuel-oil and air-oil heat exchangerHAGSHENAS BEHZAD·Filed 2010·Granted Apr 14, 2015·17 cites·21 claims
- 0292US7578369B2Mixed-flow exhaust silencer assemblyHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Aug 25, 2009·49 cites·23 claims
- 0390US10082243B1Method and system for inlet blockage detectionPRATT & WHITNEY CANADA·Filed 2017·Granted Sep 25, 2018·8 cites·18 claims
- 0490US5350281AFan with secondary air passage for motor coolingSUNDSTRAND CORP·Filed 1993·Granted Sep 27, 1994·74 cites·16 claims
- 0589US9856751B2Nonlinear rolling bearing radial support stiffnessUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jan 2, 2018·7 cites·13 claims
- 0688US9206775B2Fuel preheating using electric pumpRIPLEY DAVID LLOYD·Filed 2012·Granted Dec 8, 2015·14 cites·17 claims
- 0787US9316157B2Fuel system for starting an APU using a hybrid pump arrangementRIPLEY DAVID LLOYD·Filed 2012·Granted Apr 19, 2016·12 cites·15 claims
- 0887US9254924B2Pressure influencing assembly for an aircraft auxiliary systemNAGER ERIC ANDREW·Filed 2011·Granted Feb 9, 2016·14 cites·18 claims
- 0986US7736062B2Auxiliary rotary bearing systemHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Jun 15, 2010·15 cites·20 claims
- 1085US9163525B2Turbine wheel catcherALEXANDER ERIC J·Filed 2012·Granted Oct 20, 2015·10 cites·19 claims
- 1177US10253726B2Engine assembly with combined engine and cooling exhaustPRATT & WHITNEY CANADA·Filed 2016·Granted Apr 9, 2019·2 cites·23 claims
- 1277US9897140B2Hybrid duplex ball bearing assemblyUNITED TECHNOLOGIES CORP·Filed 2014·Granted Feb 20, 2018·6 cites·20 claims
- 1374US10508628B2Auxiliary power unit inlet assembly with particle separatorPRATT & WHITNEY CANADA·Filed 2016·Granted Dec 17, 2019·1 cites·19 claims
- 1473US12372050B2Removing non-homogeneous ice from a fuel systemRTX CORP·Filed 2021·Granted Jul 29, 2025·0 cites·9 claims
- 1573US8807918B2Rotating catcher for impeller containmentHAGSHENAS BEHZAD·Filed 2010·Granted Aug 19, 2014·3 cites·13 claims
- 1672US10252811B2Acoustic controlled ice deflecting auxiliary power unit inlet systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Apr 9, 2019·5 cites·19 claims
- 1768US11105267B2Removing non-homogeneous ice from a fuel systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Aug 31, 2021·1 cites·4 claims
- 1868US8147208B2Axially segmented impellerHAGSHENAS BEHZAD·Filed 2009·Granted Apr 3, 2012·10 cites·24 claims
- 1961US10508626B2Auxiliary power unit inlet assembly with filterPRATT & WHITNEY CANADA·Filed 2016·Granted Dec 17, 2019·1 cites·20 claims
- 2054US10927791B2Engine assembly with combined engine and cooling exhaustPRATT & WHITNEY CANADA·Filed 2019·Granted Feb 23, 2021·0 cites·23 claims
- 2152US10513344B2Auxiliary power unit assembly with removable inlet filterPRATT & WHITNEY CANADA·Filed 2016·Granted Dec 24, 2019·0 cites·19 claims
- 2248US10836505B2Operating auxiliary power unit during off-nominal propulsion system operationUNITED TECHNOLOGIES CORP·Filed 2016·Granted Nov 17, 2020·0 cites·19 claims
- 2348US10072524B2Method of making a turbine wheel axial retention deviceUNITED TECHNOLOGIES CORP·Filed 2015·Granted Sep 11, 2018·0 cites·20 claims
- 2447US10018057B2Method of mounting a turbine wheel axial retention deviceUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jul 10, 2018·0 cites·19 claims
- 2547US4878805ABlower for use in particle contaminated environmentsSUNDSTRAND CORP·Filed 1988·Granted Nov 7, 1989·12 cites·12 claims
- 2647US2021351731A1Auxiliary power unit generator systemsHAMILTON SUNDSTRAND CORP·Filed 2021·Application pending·0 cites
- 2745US10151668B2Systems and methods for detecting engine vibrationUNITED TECHNOLOGIES CORP·Filed 2016·Granted Dec 11, 2018·0 cites·14 claims
- 2845US4491374AScrew pump lubrication systemSUNDSTRAND CORP·Filed 1981·Granted Jan 1, 1985·12 cites·4 claims
- 2944US12275536B2Aircraft power supply arrangementsPRATT & WHITNEY CANADA·Filed 2020·Granted Apr 15, 2025·0 cites·20 claims
- 3039US2011142653A1Two piece impellerHAMILTON SUNDSTRAND CORP·Filed 2009·Application pending·0 cites
- 3138US2012324905A1Apu fuel system and methodHAGSHENAS BEHZAD·Filed 2011·Application pending·0 cites
- 3238US2013068704A1Fuel system ice separatorHAGSHENAS BEHZAD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →