Inventor
Alan Roy Stuart
Inventor
Cincinnati, OH, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Kprimary
F02KJet-propulsion plants18%
F02CGas-turbine plants17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
Y02TClimate change mitigation technologies related to transportation15%
F01DNon-positive displacement machines or engines, e.g. steam turbines15%
B64DEquipment for fitting in or to aircraft6%
F16CShafts2%
B64CAeroplanes1%
F04DNon-positive-displacement pumps1%
F16HGearing1%
PatentTitleYear
11,105,269Method of control of three spool gas turbine engine202111,085,515Gearbox coupling in a turbomachine202111,073,088Gearbox mounting in a turbomachine202111,021,970Turbomachine with alternatingly spaced rotor blades202110,830,136Fan case for use in a turbofan engine, and method of assembling a turbofan engine202010,823,114Counter rotating turbine with reversing reduction gearbox202010,815,881Counter rotating turbine with reversing speed reduction assembly202010,801,442Counter rotating turbine with reversing reduction gear assembly202010,787,931Method and structure of interdigitated turbine engine thermal management202010,723,471Method and system for mounting an aircraft engine202010,718,265Interdigitated turbine engine air bearing and method of operation202010,669,893Air bearing and thermal management nozzle arrangement for interdigitated turbine engine202010,663,036Gas turbine engine with rotating reversing compound gearbox202010,655,537Interdigitated counter rotating turbine system and method of operation202010,605,168Interdigitated turbine engine air bearing cooling structure and method of thermal management202010,544,734Three spool gas turbine engine with interdigitated turbine section202010,539,020Two spool gas turbine engine with interdigitated turbine section202010,519,860Turbine frame and bearing arrangement for three spool engine201910,480,322Turbine engine with annular cavity201910,465,606Counter rotating turbine with reversing reduction gearbox201910,465,538Gas turbine engine with reversible fan201910,294,821Interturbine frame for gas turbine engine201910,247,137Thrust reverser system with translating-rotating hinge assembly201910,247,136Thrust reverser system for a gas turbine engine201910,113,508Gas turbine engine and method of assembling the same201810,006,405Thrust reverser system with translating-rotating blocker doors and method of operation20189,726,113'Turbine engine assembly and methods of assembling same'20179,016,040'Thrust reverser system with translating-rotating cascade and method of operation'20158,727,269'System and method for mounting an aircraft engine'20148,713,910'Integrated thrust reverser/pylon assembly'20148,479,491'Clamping system and method for thrust reverser attachment'20138,469,309'Monolithic structure for mounting aircraft engine'20137,673,442'Turbofan engine cowl assembly'20105,927,644'Double failsafe engine mount'19995,921,500'Integrated failsafe engine mount'19995,369,954'Turbofan engine bypass and exhaust system'19945,317,877'Intercooled turbine blade cooling air feed system'19945,190,441'Noise reduction in aircraft propellers'19934,790,133'High bypass ratio counterrotating turbofan engine'1988D0286880'Aircraft engine or similar article'19864,621,978'Counterrotating power turbine'19864,161,318'Sealing system for rotors'19794,052,847'Gas turbine engine gas flow ducts'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to ROLLS ROYCE (1)· patent assignee history
1986–2021Patents assigned to GEN ELECTRIC (41)· patent assignee history
1986Based in West Chester, OH, US· patent location history
1988Based in Boston, MA, US· patent location history
1993–2021Based in Cincinnati, OH, US· patent location history
1994Based in Hamilton, OH, US· patent location history
2013–2014Patents assigned to STUART ALAN ROY (4)· patent assignee history
2013–2014Patents assigned to FEHRMANN JOHN ROBERT (3)· patent assignee history
2013Patents assigned to LINZ MARK (1)· patent assignee history
2019Based in Cincinatti, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 41 | 1986–2021 |
| STUART ALAN ROYself | 4 | 2013–2014 |
| FEHRMANN JOHN ROBERT | 3 | 2013–2014 |
| LINZ MARK | 1 | 2013 |
| ROLLS ROYCE | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 36 | 1993–2021 |
| West Chester, OH, US | 2 | 1986 |
| Cincinatti, OH, US | 1 | 2019 |
| Hamilton, OH, US | 1 | 1994 |
| Boston, Massachusetts, US | 1 | 1988 |