B64B1/38 - CPC Classification Index

ClassID:

71784 ⎘

B64B1/38 - CPC Classification

Classification description:

Lighter-than-air aircraft; Rigid airships; Semi-rigid airships Controlling position of centre of gravity

Recent Application in this class:

20230339629

2023-10-26

Hybrid airship for package delivery

20230322353

2023-10-12

Inertia aerostat

20200262536

2020-08-20

BUOYANCY AERIAL VEHICLE

20180281916

2018-10-04

AN IMPROVED AIRSHIP

20180194467

2018-07-12

Payload orientation control and stabilization

20180079479

2018-03-22

Hybrid VTOL vehicle

20160264228

2016-09-15

Airship pitch trim and directional control system

20160137281

2016-05-19

Hybrid VTOL vehicle

20140339356

2014-11-20

Aerial vehicle and method of flight

#10

20140263827

2014-09-18

Airship pitch trim and directional control system

#11

20130068879

2013-03-21

WING-IN-GROUND EFFECT VESSEL

#12

20130062457

2013-03-14

Aerial Vehicle and Method of Flight

#13

20120181381

2012-07-19

SELF-RIGHTING AEROSTAT AND RELATIVE TAKEOFF AND RECOVERY SYSTEM

#14

20090114768

2009-05-07

Aerostatic buoyancy control system

#15

20090065637

2009-03-12

Buoyancy system using double-sorb controllers for engine fueling and airship attitude correction

#16

20060284003

2006-12-21

Hybrid unmanned vehicle for high altitude operations