Description
Class B64B : LIGHTER-THAN-AIR AIRCRAFT
Subclass 1/04: Lighter-than-air aircraft Non-rigid airships (B64B 1/58 takes precedence; balloons B64B 1/4) the profile being maintained by ties or cords connecting opposite surfaces
B64B 1/04
Sub-Class
Stats
- 8 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 25 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12122499 | Variable shape airship | Feb 21, 20 | Oct 22, 24 | KELLUU OY |
| 11459080 | Transformable stratospheric airship | Sep 09, 20 | Oct 04, 22 | The 38th Research Institute of China Electronics Technology Group Corporation |
| 9611025 | Additional systems and methods for long endurance airship operations using a free-flying tethered airship system | Feb 22, 16 | Apr 04, 17 | STRATOSPHERIC AIRSHIPS, LLC |
| 9266596 | Additional systems and methods for long endurance airship operations using a free-flying tethered airship system | Aug 19, 13 | Feb 23, 16 | Not available |
| 9108712 | Airship with a controlled variable profile | Mar 07, 12 | Aug 18, 15 | VOLIRIS |
| 6820661 | Solid concentrates dissolver system | Jul 28, 03 | Nov 23, 04 | AP Tech Group, Inc. |
| 6811115 | Method and system for setting hull parameter of airship and method of adjusting ascension rate of the same | Jan 08, 03 | Nov 02, 04 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 6308752 | Filler | Aug 30, 00 | Oct 30, 01 | SHIBUYA KOGYO CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0155,335 | TRANSFORMABLE STRATOSPHERIC AIRSHIP | Sep 09, 20 | May 27, 21 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 22 Months (last 2 years Issuances)
- 22 Months (last 5 years Issuances)