| RE49947 | System and method for supplying a lighter-than-air vehicle with hydrogen gas | Jul 26, 23 | Apr 30, 24 | United States of America as represented by the Secretary of the Navy |
| 9981731 | AMR system with fly-by mode | Jul 05, 16 | May 29, 18 | Not available |
| 9975642 | Fan cowl latch | Mar 27, 15 | May 22, 18 | Rohr Inc. |
| 9969481 | Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same | May 20, 16 | May 15, 18 | Silicis Technologies Inc. |
| 9962866 | Protective film | Aug 12, 13 | May 08, 18 | NeXolve Corporation |
| 9963216 | Filling apparatus for high-altitude balloons | Feb 26, 16 | May 08, 18 | X Development LLC |
| 9964629 | Systems and applications of lighter-than-air (LTA) platforms | Nov 03, 16 | May 08, 18 | Space Data Corporation |
| 9925718 | System for constructing balloon envelopes | May 20, 16 | Mar 27, 18 | X Development LLC |
| 9914521 | Balloon launching apparatuses | May 22, 17 | Mar 13, 18 | X DEVELOPMENT LLC |
| 9908608 | Systems and applications of lighter-than-air (LTA) platforms | Nov 14, 16 | Mar 06, 18 | SPACE DATA CORPORATION |
| 9908609 | Explosive strip for venting gas from a balloon | Jun 02, 16 | Mar 06, 18 | X DEVELOPMENT LLC |
| 9908607 | Method for sealing the apex of a balloon directly to a rigid plate | Nov 30, 15 | Mar 06, 18 | X DEVELOPMENT LLC |
| 9902480 | Anti-tilt assembly for balloons | Dec 07, 15 | Feb 27, 18 | X DEVELOPMENT LLC |
| 9878797 | Alignment and safety device for the cowls of aircraft engine nacelles | Sep 29, 15 | Jan 30, 18 | AIRBUS DEFENCE AND SPACE S.A. |
| 9862485 | Antivibration suspension system for a tie bar of an aircraft power transmission gearbox, an antivibration suspension system, and an aircraft | Mar 10, 16 | Jan 09, 18 | AIRBUS HELICOPTERS |
| 9856007 | Hybrid VTOL vehicle | Jun 26, 14 | Jan 02, 18 | EGAN AIRSHIPS, INC. |
| 9849961 | High altitude balloon with a payload separation assembly | Sep 23, 15 | Dec 26, 17 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 9849962 | Apparatus to lift and fill a balloon | Apr 06, 17 | Dec 26, 17 | GOOGLE LLC, X DEVELOPMENT LLC, |
| 9850106 | Mechanical assembly for lifting a balloon | Mar 27, 17 | Dec 26, 17 | GOOGLE LLC, X DEVELOPMENT LLC, |
| 9852644 | Hybrid airship-drone farm robot system for crop dusting, planting, fertilizing and other field jobs | Jun 25, 16 | Dec 26, 17 | Bee Robotics Corporation |