Inventor
Behzad Hagshenas
Inventor
San Diego, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
F02CGas-turbine plants12%
Y02TClimate change mitigation technologies related to transportation12%
B64DEquipment for fitting in or to aircraft10%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F02BInternal-combustion piston engines4%
F04DNon-positive-displacement pumps4%
F16CShafts4%
F01CRotary-piston or oscillating-piston machines or engines3%
PatentTitleYear
11,105,267Removing non-homogeneous ice from a fuel system202110,927,791Engine assembly with combined engine and cooling exhaust202110,836,505Operating auxiliary power unit during off-nominal propulsion system operation202010,513,344Auxiliary power unit assembly with removable inlet filter201910,508,628Auxiliary power unit inlet assembly with particle separator201910,508,626Auxiliary power unit inlet assembly with filter201910,252,811Acoustic controlled ice deflecting auxiliary power unit inlet system201910,253,726Engine assembly with combined engine and cooling exhaust201910,151,668Systems and methods for detecting engine vibration201810,082,243Method and system for inlet blockage detection201810,072,524Method of making a turbine wheel axial retention device201810,018,057Method of mounting a turbine wheel axial retention device20189,897,140'Hybrid duplex ball bearing assembly'20189,856,751'Nonlinear rolling bearing radial support stiffness'20189,316,157'Fuel system for starting an APU using a hybrid pump arrangement'20169,254,924'Pressure influencing assembly for an aircraft auxiliary system'20169,206,775'Fuel preheating using electric pump'20159,163,525'Turbine wheel catcher'20159,004,154'Combination fuel-oil and air-oil heat exchanger'20158,807,918'Rotating catcher for impeller containment'20148,147,208'Axially segmented impeller'20127,736,062'Auxiliary rotary bearing system'20107,578,369'Mixed-flow exhaust silencer assembly'20095,350,281'Fan with secondary air passage for motor cooling'19944,878,805'Blower for use in particle contaminated environments'19894,491,374'Screw pump lubrication system'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1994Patents assigned to SUNDSTRAND CORP (3)· patent assignee history
1985Based in Rockford, IL, US· patent location history
1989–2021Based in San Diego, CA, US· patent location history
2009–2016Patents assigned to HAMILTON SUNDSTRAND CORP (6)· patent assignee history
2012–2016Patents assigned to HAGSHENAS BEHZAD (7)· patent assignee history
2015–2021Patents assigned to UNITED TECHNOLOGIES CORP (10)· patent assignee history
2018–2021Patents assigned to PRATT & WHITNEY CANADA (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 10 | 2015–2021 |
| HAGSHENAS BEHZADself | 7 | 2012–2016 |
| HAMILTON SUNDSTRAND CORP | 6 | 2009–2016 |
| PRATT & WHITNEY CANADA | 6 | 2018–2021 |
| SUNDSTRAND CORP | 3 | 1985–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 25 | 1989–2021 |
| Rockford, Illinois, US | 1 | 1985 |