Inventor
Stephen Michael Bortoli
Inventor
Roscoe, IL, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Dprimary
B64DEquipment for fitting in or to aircraft15%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
F03DWind motors8%
F02CGas-turbine plants8%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g8%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F16CShafts6%
F16HGearing5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
11,118,514Turbomachine dual spool transmission systems202111,105,377Retaining ring assemblies202111,028,905Coupled planetary gearbox202111,022,099Ram air turbine shaft whirl damper202111,014,688Ram air turbine actuators having damping202110,833,547Liquid cooled pole wedge202010,829,240Cross rod for toggle mechanism of ram air turbine actuator202010,823,151Ram air turbine single-unit nose mass202010,811,936Generator systems202010,550,867Ram air turbine structures for temperature dependent damping202010,508,558Ram air turbine blades201910,385,784Clevis link for toggle mechanism of ram air turbine actuator201910,099,772Ice-shedding spinner for ram air turbine201810,077,117Ram air turbine gearbox sealing201810,077,118Integral rat generator cooling holes20189,988,159Ram air turbine strut with integral gearbox and drive sections20189,976,579Ram air turbine actuator system20189,970,526Ram air turbine lip seal sealing surface sleeve cap20189,828,945Ram air turbine driveshaft gear and bearing arrangement20179,821,919'Ejection jack having a toggle assembly'20179,726,149'Spiral bevel gear set for ram air turbine'20179,527,600'Ram air turbine generator assemblies'20169,188,105'Strut driveshaft for ram air turbine'20158,622,697'Ram air turbine bearing spacer'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to HAMILTON SUNDSTRAND CORP (24)· patent assignee history
2014–2017Patents assigned to BORTOLI STEPHEN MICHAEL (3)· patent assignee history
2014Patents assigned to HOPKINS GREGORY C (1)· patent assignee history
2014–2021Based in Roscoe, IL, US· patent location history
2018Patents assigned to HAMILTON SUNDSTAND CORP (1)· patent assignee history
2020Patents assigned to HAMILTON SUNSTRAND CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 24 | 2014–2021 |
| BORTOLI STEPHEN MICHAELself | 3 | 2014–2017 |
| HAMILTON SUNDSTAND CORP | 1 | 2018 |
| HAMILTON SUNSTRAND CORP | 1 | 2020 |
| HOPKINS GREGORY C | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roscoe, Illinois, US | 24 | 2014–2021 |