Description
Class B64B : LIGHTER-THAN-AIR AIRCRAFT
Subclass 1/24: Lighter-than-air aircraft Rigid airships; Semi-rigid airships (B64B 1/58 takes precedence) Arrangement of propulsion plant (B64B 1/34 takes precedence)
B64B 1/24
Sub-Class
Stats
- 53 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 31 Total Patent Owners
- 185 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12172743 | Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same | Apr 20, 22 | Dec 24, 24 | Silicis Technologies Inc. |
| 12139269 | Capture of hydrogen boiloff | Jul 21, 22 | Nov 12, 24 | ZeroAvia, Inc. |
| 11731789 | Hybrid airship and related assembly and/or maintenance method | Nov 13, 17 | Aug 22, 23 | Total SA; FLYING WHALES; |
| 11679856 | Airship with vacuum based lift methodology | Apr 10, 20 | Jun 20, 23 | Overallsky, Inc. |
| 11554845 | Propulsion system for a buoyant aerial vehicle | Aug 18, 20 | Jan 17, 23 | Aerostar International, LLC |
| 11465728 | Aerial swimmer apparatuses, methods and systems | May 29, 20 | Oct 11, 22 | Pliant Energy System LLC |
| 11001379 | Airborne data farming | Nov 05, 18 | May 11, 21 | Not available |
| 10933993 | Unmanned aerial vehicle having plurality of servomotors to control wing parts | Feb 05, 16 | Mar 02, 21 | LG Electronics Inc. |
| 10843784 | Hydrogen recycling flight system and flight method | Dec 03, 15 | Nov 24, 20 | UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION |
| 10780969 | Propulsion system for a buoyant aerial vehicle | Dec 21, 17 | Sep 22, 20 | LOON LLC |
| 10427772 | Hydrogen-regenerating solar-powered aircraft | Nov 04, 16 | Oct 01, 19 | SOLAR SHIP INC. |
| 10322621 | Inertial particle separator for air cycle machine | Feb 15, 17 | Jun 18, 19 | Hamilton Sundstrand Corporation |
| 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. |
| 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 |
| 9567055 | Airship pitch trim and directional control system | May 25, 16 | Feb 14, 17 | RAVEN INDUSTRIES, INC. |
| 9527569 | Hydrogen-regenerating solar-powered aircraft | Sep 19, 13 | Dec 27, 16 | SOLAR SHIP INC. |
| 9415878 | Cooling system for components in (airborne) vehicle structures | Sep 10, 13 | Aug 16, 16 | SIEMENS AKTIENGESELLSCHAFT |
| 9373262 | Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same | Aug 06, 12 | Jun 21, 16 | Silicis Technologies, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0074,619 | FUEL CELL EXHAUST INERTING FOR AIRSHIPS | Aug 29, 23 | Mar 06, 25 | ZeroAvia, Inc. |
| 2024/0391,579 | MODULAR FLYING PLATFORM | May 27, 24 | Nov 28, 24 | Not available |
| 2020/0377,187 | AERIAL SWIMMER APPARATUSES, METHODS AND SYSTEMS | May 29, 20 | Dec 03, 20 | Not available |
| 2020/0377,188 | PROPULSION SYSTEM FOR A BUOYANT AERIAL VEHICLE | Aug 18, 20 | Dec 03, 20 | Not available |
| 2019/0193,827 | PROPULSION SYSTEM FOR A BUOYANT AERIAL VEHICLE | Dec 21, 17 | Jun 27, 19 | X Development LLC |
| 2018/0290,720 | HYDROGEN RECYCLING FLIGHT SYSTEM AND FLIGHT METHOD | Dec 03, 15 | Oct 11, 18 | Not available |
| 2017/0073,058 | HYDROGEN-REGENERATING SOLAR-POWERED AIRCRAFT | Nov 04, 16 | Mar 16, 17 | SOLAR SHIP INC. |
| 2016/0375,976 | AUTONOMOUS INTELLIGENCE SURVEILLANCE RECONNAISSANCE AND PAYLOAD DELIVERY SYSTEM AND METHOD OF USING SAME | May 20, 16 | Dec 29, 16 | Silicis Technologies, Inc. |
| 2015/0210,407 | LIFTING ENTRY/ATMOSPHERIC FLIGHT (LEAF) UNIFIED PLATFORM FOR ULTRA-LOW BALLISTIC COEFFICIENT ATMOSPHERIC ENTRY AND MANEUVERABLE ATMOSPHERIC FLIGHT AT SOLAR SYSTEM BODIES | Jun 05, 14 | Jul 30, 15 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)