Inventor
Daniel Alan Niergarth
Inventor
Cincinnati, OH, US
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants15%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
Y02TClimate change mitigation technologies related to transportation14%
F01DNon-positive displacement machines or engines, e.g. steam turbines12%
F02KJet-propulsion plants9%
F04DNon-positive-displacement pumps7%
B64CAeroplanes6%
B64DEquipment for fitting in or to aircraft6%
H02KDynamo-electric machines4%
F16CShafts3%
PatentTitleYear
11,131,256Fuel oxygen conversion unit with a fuel/gas separator202111,125,165Thermal management system202111,097,849Aircraft having an aft engine202111,097,850Electric propulsion engine for an aircraft202111,085,636Fuel oxygen conversion unit202111,085,310Variable pitch fan actuator202111,053,812Trunnion retention for a turbine engine202111,025,104Electric machine202111,022,037Gas turbine engine thermal management system202111,015,534Thermal management system202111,008,883Turbomachine with a gearbox and integrated electric machine assembly202110,951,095Electric machine arc path protection202110,941,706Closed cycle heat engine for a gas turbine engine202110,826,344High speed electric machine with embedded rotor magnets202010,826,343High speed electric machine with radially supported rotor magnets202010,804,762Electric machine202010,800,539Propulsion engine for an aircraft202010,787,928Casing for use in a turbofan engine and method of scavenging fluid therefrom202010,720,728Electrical connector sealing system202010,676,205Propulsion engine for an aircraft202010,539,076Self-contained lubrication cooling system with heat exchanger integrated with sump202010,533,436Centerline-mounted hydraulic pitch change mechanism actuator202010,487,839Embedded electric machine201910,443,412Variable pitch fan pitch range limiter201910,436,151Modular fan for a gas turbine engine201910,393,137Method and system for integrated pitch control mechanism actuator hydraulic fluid transfer201910,392,120Propulsion engine for an aircraft201910,392,119Electric propulsion engine for an aircraft201910,371,096Gas turbine engine fan201910,374,477Electric machine with separable magnet carrier201910,316,856Casing for use in a turbofan engine and method of scavenging fluid therefrom201910,308,366Embedded electric machine201910,288,083Pitch range for a variable pitch fan201910,274,071Gearbox planet squeeze film damper201910,252,810Propulsion engine for an aircraft201910,247,017System and method for gas bearing support of turbine201910,221,706Variable pitch fan actuator201910,218,232High speed electric machine201910,113,633Gearbox planet squeeze film damper201810,100,736Gas turbine engine sump heat exchanger201810,100,653Variable pitch fan blade retention system201810,094,283Differential gas bearing for aircraft engines201810,077,674Trunnion retention for a turbine engine201810,072,510Variable pitch fan for gas turbine engine and method of assembling the same20189,995,175System and method for gas bearing support of turbine20189,932,858Gas turbine engine frame assembly20189,869,190'Variable-pitch rotor with remote counterweights'20189,677,659'Gearbox planet attenuation spring damper'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to GEN ELECTRIC (47)· patent assignee history
2017–2021Based in Cincinnati, OH, US· patent location history
2018–2021Based in Norwood, OH, US· patent location history
2020Patents assigned to GE AVIATION SYSTEMS LLC (1)· patent assignee history
2020Patents assigned to GE AVIO SRL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 47 | 2017–2021 |
| GE AVIATION SYSTEMS LLC | 1 | 2020 |
| GE AVIO SRL | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 36 | 2017–2021 |
| Norwood, OH, US | 12 | 2018–2021 |