Description
Class B64B : LIGHTER-THAN-AIR AIRCRAFT
Subclass 1/28: Lighter-than-air aircraft Rigid airships; Semi-rigid airships (B64B 1/58 takes precedence) Arrangement of propulsion plant (B64B 1/34 takes precedence) housed in nacelles
B64B 1/28
Sub-Class
Stats
- 10 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 14 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10894591 | Hybrid VTOL vehicle | Nov 28, 17 | Jan 19, 21 | EGAN AIRSHIPS, INC. |
| 10308340 | System, method and apparatus for widespread commercialization of hydrogen as a carbon-free fuel source | Nov 15, 16 | Jun 04, 19 | Not available |
| 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 |
| 9428257 | Extended endurance air vehicle | Sep 13, 14 | Aug 30, 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 |
| 8840061 | Strut designed to support an aircraft turbojet engine, and nacelle comprising such a strut | Aug 05, 09 | Sep 23, 14 | SAFRAN NACELLES |
| 7882941 | Viscous shear damping strut assembly | Jun 15, 07 | Feb 08, 11 | CREDIT SUISSE AG |
| 7090165 | Aeroengine nacelle | Oct 31, 03 | Aug 15, 06 | ROLLS-ROYCE PLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0083,790 | SYSTEM FOR THE THERMAL MANAGEMENT OF AN EXTERNAL ELECTRIC-POWER-GENERATING NACELLE EQUIPPING AN ELECTRICALLY POWERED AIRSHIP, NACELLE AND AIRSHIP EQUIPPED WITH SAID SYSTEM | Jul 21, 22 | Mar 13, 25 | Not available |
| 2024/0326,976 | ELECTRICALLY PROPELLED AIRSHIP HAVING A RIGID STRUCTURE AND POWER-GENERATING NACELLE WITH WHICH SAID AIRSHIP IS PROVIDED | Jul 21, 22 | Oct 03, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)