| 9969481 | Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same | May 20, 16 | May 15, 18 | Silicis Technologies Inc. |
| 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 |
| 9738369 | Multipurpose airship and set of airships | Jun 29, 15 | Aug 22, 17 | ANTER LLC, RUFIUS OY, |
| 9567055 | Airship pitch trim and directional control system | May 25, 16 | Feb 14, 17 | RAVEN INDUSTRIES, INC. |
| 9428257 | Extended endurance air vehicle | Sep 13, 14 | Aug 30, 16 | Not available |
| 9373262 | Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same | Aug 06, 12 | Jun 21, 16 | Silicis Technologies, Inc. |
| 9352819 | Airship pitch trim and directional control system | Mar 13, 14 | May 31, 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 |
| 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 |
| 8061647 | High altitude two balloon airship | Apr 10, 08 | Nov 22, 11 | Not available |
| 7927057 | Ocean commerce transfer system | Aug 19, 08 | Apr 19, 11 | Not available |
| 7841562 | Load patch for airships | Jul 15, 05 | Nov 30, 10 | LOCKHEED MARTIN CORPORATION |
| 6793183 | Integral node tubular spaceframe | Apr 10, 03 | Sep 21, 04 | THE BOEING COMPANY, HYDROGENICS CORPORATION, |
| 6540178 | Solar cell array orientation in an airship | Nov 20, 01 | Apr 01, 03 | HYBRID AIR VEHICLES LIMITED, SKYCAT GROUP LIMITED, |
| 6231007 | Method for the precise setting down or picking up of cargo from airships | Jun 16, 98 | May 15, 01 | CARGO LIFTER AG, CargoLifter AG, |
| 5425515 | Aircraft | Mar 03, 94 | Jun 20, 95 | Not available |