Inventor
David A. Topol
Inventor
West Hartford, CT, US
Overview
Patents· 21 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 plants21%
F01DNon-positive displacement machines or engines, e.g. steam turbines19%
F02CGas-turbine plants17%
Y02TClimate change mitigation technologies related to transportation13%
F02KJet-propulsion plants10%
F04DNon-positive-displacement pumps10%
Y10TTechnical subjects covered by former us classification8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
F16KValves1%
PatentTitleYear
11,118,507Geared gas turbine engine with reduced fan noise202110,655,538Geared gas turbine engine with reduced fan noise202010,605,172Low noise turbine for geared gas turbine engine202010,533,447Low noise turbine for geared gas turbine engine202010,371,168Modal noise reduction for gas turbine engine201910,337,407Low noise compressor for geared gas turbine engine201910,247,018Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine201910,233,948Gas turbine blade array with reduced acoustic output201910,113,559Gas turbine engine impact liner201810,107,191Geared gas turbine engine with reduced fan noise20189,957,840Acoustic treatment to mitigate fan noise20189,879,611'Bleed valve resonance augmentations'20189,733,266'Low noise compressor and turbine for geared turbofan engine'20179,726,019'Low noise compressor rotor for geared turbofan engine'20179,650,965'Low noise compressor and turbine for geared turbofan engine'20179,624,834'Low noise compressor rotor for geared turbofan engine'20179,540,938'Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine'20178,834,099'Low noise compressor rotor for geared turbofan engine'20148,714,913'Low noise compressor rotor for geared turbofan engine'20148,632,301'Low noise compressor rotor for geared turbofan engine'20148,534,991'Compressor with asymmetric stator and acoustic cutoff'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to UNITED TECHNOLOGIES CORP (20)· patent assignee history
2013Patents assigned to TOPOL DAVID A (1)· patent assignee history
2013–2021Based in West Hartford, CT, US· patent location history
2017–2020Patents assigned to MTU Aero Engines AG (4)· patent assignee history
2021Patents assigned to RAYTHEON TECH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 20 | 2013–2020 |
| MTU Aero Engines AG | 4 | 2017–2020 |
| RAYTHEON TECH CORP | 1 | 2021 |
| TOPOL DAVID Aself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Hartford, CT, US | 21 | 2013–2021 |