| 9856007 | Hybrid VTOL vehicle | Jun 26, 14 | Jan 02, 18 | EGAN AIRSHIPS, INC. |
| 9828082 | Airship having a cargo compartment | Nov 04, 14 | Nov 28, 17 | Not available |
| 9802690 | Cargo airship | Nov 03, 14 | Oct 31, 17 | LTA CORPORATION |
| 9745042 | Airship including aerodynamic, floatation, and deployable structures | Aug 19, 16 | Aug 29, 17 | Not available |
| 9694894 | Aerial vehicle and method of flight | Jul 07, 14 | Jul 04, 17 | ATHENE WORKS LIMITED |
| 9623954 | Hybrid lighter-than-air vehicle | Jul 25, 14 | Apr 18, 17 | Hyalta Aeronautices, Inc., HYALTA AERONAUTICS, INC., |
| 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 |
| 9415852 | Airship, anchoring device, and landing and mooring method | Jul 19, 12 | Aug 16, 16 | DIRISOLAR |
| 9302758 | Super-rigid hybrid airship, its structural characteristics and a method of producing thereof | Jun 03, 11 | Apr 05, 16 | Not available |
| 9296460 | Airship with internal propulsion system | Feb 14, 13 | Mar 29, 16 | Not available |
| 9146557 | Adaptive control method for unmanned vehicle with slung load | Apr 23, 14 | Sep 29, 15 | KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS |
| 9132904 | Air vehicle having strakes | Jul 17, 13 | Sep 15, 15 | HYBRID AIR VEHICLES LIMITED |
| 9102391 | Hydrogen lighter-than-air craft structure | Apr 03, 13 | Aug 11, 15 | Not available |
| 8905353 | Bi-convex airship | Jun 02, 08 | Dec 09, 14 | THE BOEING COMPANY |
| 8899514 | System and method for varying airship aerostatic buoyancy | Sep 20, 13 | Dec 02, 14 | LTA CORPORATION |
| 8894002 | System and method for solar-powered airship | Jul 14, 11 | Nov 25, 14 | LTA CORPORATION |
| 8474746 | Aircraft configured for vertically ascending and landing | Mar 10, 08 | Jul 02, 13 | Van Helden Industrie B.V. |
| 8177159 | Emergency and rescue aircraft | Jul 22, 09 | May 15, 12 | Not available |
| 8157204 | Double fuselage aircraft | Oct 15, 08 | Apr 17, 12 | AIRBUS SAS |