| 9828082 | Airship having a cargo compartment | Nov 04, 14 | Nov 28, 17 | Not available |
| 9828107 | Redundant component and intelligent computerized control system for multi-rotor VTOL aircraft | Aug 25, 15 | Nov 28, 17 | STC.UNM |
| 9802690 | Cargo airship | Nov 03, 14 | Oct 31, 17 | LTA CORPORATION |
| 9701387 | High altitude gravity energy storage | Dec 12, 13 | Jul 11, 17 | STRATOSOLAR, INC. |
| 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., |
| 9463861 | High altitude balloon system | Jul 20, 15 | Oct 11, 16 | RAVEN INDUSTRIES, INC. |
| 9302758 | Super-rigid hybrid airship, its structural characteristics and a method of producing thereof | Jun 03, 11 | Apr 05, 16 | Not available |
| 9266597 | Aerostructure for rigid body airship | Aug 01, 11 | Feb 23, 16 | Worldwide Aeros Corporation |
| 9126669 | Lighter-than-air systems, methods, and kits for obtaining aerial images | Dec 12, 13 | Sep 08, 15 | Ciampa, John |
| 9102391 | Hydrogen lighter-than-air craft structure | Apr 03, 13 | Aug 11, 15 | Not available |
| 9004397 | Autonomous stratospheric unmanned airship | Aug 19, 11 | Apr 14, 15 | HIPERSFERA D.O.O. |
| 8973865 | Tri-hull dirigible airship | Aug 05, 11 | Mar 10, 15 | Irel Solutions Group Ltd. |
| 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 |
| 7841561 | Internal support structure for an airship | May 18, 06 | Nov 30, 10 | Not available |
| 7464895 | Lighter-than-air aircraft and related methods for powering the same | Oct 29, 04 | Dec 16, 08 | HARRIS CORPORATION |
| 6793180 | Lighter than air foldable airship | Aug 05, 02 | Sep 21, 04 | Not available |
| 6708922 | Airship | Jun 05, 97 | Mar 23, 04 | Cherokee Ltd. |