Class B64B : LIGHTER-THAN-AIR AIRCRAFT
Subclass 1/32: Lighter-than-air aircraft Rigid airships; Semi-rigid airships (B64B 1/58 takes precedence) Arrangement of propulsion plant (B64B 1/34 takes precedence) Arrangement of propellers surrounding hull
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258136 | Airship equipped with an electric distributed propulsion system | Dec 17, 21 | Mar 25, 25 | FLYING WHALES |
| 11731789 | Hybrid airship and related assembly and/or maintenance method | Nov 13, 17 | Aug 22, 23 | Total SA; FLYING WHALES; |
| 11548650 | Hybrid airship | Jan 25, 17 | Jan 10, 23 | Not available |
| 11492092 | Aircraft having supporting structure and gas-filled envelope | May 31, 17 | Nov 08, 22 | Hybrid-Airplane Technologies GmbH |
| 11237561 | Aircraft and method of stabilizing an aircraft | May 12, 16 | Feb 01, 22 | FLYING WHALES |
| 11066146 | Circumferential ring propulsors and control assemblies for manned and unmanned lighter than air aircraft | May 29, 20 | Jul 20, 21 | Not available |
| 10308340 | System, method and apparatus for widespread commercialization of hydrogen as a carbon-free fuel source | Nov 15, 16 | Jun 04, 19 | Not available |
| 9802690 | Cargo airship | Nov 03, 14 | Oct 31, 17 | LTA CORPORATION |
| 9493223 | System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source | Jul 04, 14 | Nov 15, 16 | CITIZENS BANK, NATIONAL ASSOCIATION |
| 9428257 | Extended endurance air vehicle | Sep 13, 14 | Aug 30, 16 | Not available |
| 9102391 | Hydrogen lighter-than-air craft structure | Apr 03, 13 | Aug 11, 15 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2017/0349,260 | HYBRID BALLOON-MULTICOPTER AND METHOD | Jun 01, 16 | Dec 07, 17 | Not available |
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