Inventor
DAVID A. TOPOL
Inventor
US
Overview
Patents· 14 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 turbines20%
Y02TClimate change mitigation technologies related to transportation18%
F02KJet-propulsion plants17%
F02CGas-turbine plants14%
F04DNon-positive-displacement pumps9%
G10KSound-producing devices2%
PatentTitleYear
12,503,988Radial strut frame connection between fan case and core housing in a gas turbine engine202511,971,052Modal noise reduction for gas turbine engine202411,927,106Frame connection between fan case and core housing in a gas turbine engine202411,754,094Modal noise reduction for gas turbine engine202311,719,161Low noise turbine for geared gas turbine engine202311,708,772Triangular-frame connection between fan case and core housing in a gas turbine engine202311,686,220H-frame connection between fan case and core housing in a gas turbine engine202311,608,796Radial strut frame connection between fan case and core housing in a gas turbine engine202311,560,849Low noise turbine for geared gas turbine engine202311,555,420Frame connection between fan case and core housing in a gas turbine engine202311,512,631Geared gas turbine engine with reduced fan noise202211,339,720Acoustic liner with non-uniform volumetric distribution202211,300,141Modal noise reduction for gas turbine engine202211,143,109Low noise turbine for geared gas turbine engine2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to RAYTHEON TECH CORP (12)· patent assignee history
2021–2022Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
2021–2025Based in US· patent location history
2023–2025Patents assigned to RTX CORP (4)· patent assignee history
2023Patents assigned to MTU AERO ENGINES GMBH (1)· patent assignee history
2023Patents assigned to MTU Aero Engines AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON TECH CORP | 12 | 2021–2024 |
| RTX CORP | 4 | 2023–2025 |
| UNITED TECHNOLOGIES CORP | 2 | 2021–2022 |
| MTU AERO ENGINES GMBH | 1 | 2023 |
| MTU Aero Engines AG | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 14 | 2021–2025 |