Inventor
Michael R. Blewett
Inventor
Stillman Valley, IL, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants16%
F01DNon-positive displacement machines or engines, e.g. steam turbines15%
F16HGearing9%
F01MLubricating of machines or engines in general8%
Y10TTechnical subjects covered by former us classification6%
F16NLubricating5%
B01DSeparation3%
B64DEquipment for fitting in or to aircraft3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%
PatentTitleYear
11,078,951Locking assembly for rotatable components202111,021,982Shaft face seal202111,015,698Gearbox mounting link202110,612,722Threaded lube restrictor for low flow applications202010,260,615Vented gear spline lubrication201910,215,100One degree-of-constraint semi-fusible gearbox mounting link201910,132,245Fusible link with coulomb damping201810,066,552One degree-of-constraint semi-fusible gearbox mounting link201810,012,149Two degree-of-constraint semi-fusible gearbox mounting link201810,006,373Two degree-of-constraint semi-fusible gearbox mounting link20189,879,773'Gear shroud to passively lubricate gearbox component'20189,353,848'Spline lubrication system'20169,284,866'Valve bypass'20169,225,220'Integrated gas turbine engine accessories'20159,194,254'Reduced velocity valve'20159,051,878'Engine bearing compartment'20159,028,576'Gearbox deoiler with pre-pressuring component'20158,992,192'Input shaft lubrication for gear pump'20158,945,284'Deoiler seal'20158,876,933'Core diffuser for deoiler/breather'20148,876,476'Integrated accessory gearbox and engine starter'20148,813,607'Fail-safe manual rotator cover'20148,657,931'Gearbox deoiler with sychnronizer'20148,529,668'Deaerator outlet diffuser'20138,500,869'Anti-rotation deaerator outlet diffuser'20138,395,275'Integrated permanent magnet alternator and cooling fan'20138,052,384'Centrifugal pump with segmented diffuser'20116,715,746'Vibration isolation device with load dependent stiffness'20044,867,195'Vapor pressure control system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Rockford, IL, US· patent location history
2004–2021Based in Stillman Valley, IL, US· patent location history
2011–2021Patents assigned to HAMILTON SUNDSTRAND CORP (27)· patent assignee history
2013–2016Patents assigned to BLEWETT MICHAEL R (13)· patent assignee history
2013–2016Patents assigned to SHORT KEITH E (8)· patent assignee history
2013–2015Patents assigned to BROWN JEFF A (2)· patent assignee history
2013Patents assigned to JOHNSON TIMOTHY A (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 27 | 2011–2021 |
| BLEWETT MICHAEL Rself | 13 | 2013–2016 |
| SHORT KEITH E | 8 | 2013–2016 |
| BROWN JEFF A | 2 | 2013–2015 |
| JOHNSON TIMOTHY A | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stillman Valley, Illinois, US | 28 | 2004–2021 |
| Rockford, Illinois, US | 1 | 1989 |