Walter A Ledwith, Jr
Inventor
Stats
- 1 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 10 US Applications Filed
- 37 Total Citation Count
- Aug 14, 2023 Most Recent Filing
- Oct 21, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| UNITED TECHNOLOGIES CORPORATION | 1
2 | 2014
2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Marlborough, CT, US | Oct 13, 16 - Mar 25, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B64D: | EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS | 1 |
| B64G: | COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR | 1 |
| F01D: | NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12259134 | 2025 | Hydrogen liquid oxygen combined cycle engine | 0 |
| 12215608 | 2025 | Hydrogen-oxygen fueled powerplant with water and heat recovery | 0 |
| 2025/0003,591 | 2025 | HYDROGEN LIQUID OXYGEN COMBINED CYCLE ENGINE | 0 |
| 11905914 | 2024 | Liquid hydrogen-liquid oxygen fueled powerplant | 0 |
| 2024/0026,816 | 2024 | HYDROGEN-OXYGEN GAS TURBINE ENGINE | 3 |
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