B64B1/26 - CPC Classification Index

ClassID:

71778 ⎘

B64B1/26 - CPC Classification

Classification description:

Lighter-than-air aircraft; Rigid airships; Semi-rigid airships; Arrangement of propulsion plant housed in ducts

Recent Application in this class:

20220048609

2022-02-17

Propulsion system for highly maneuverable airship

20210221490

2021-07-22

Circumferential ring propulsors and control assemblies for manned and unmanned lighter than air aircraft

20210171178

2021-06-10

Flying robot with lighter-than-air gas and internal rear projector

20210147056

2021-05-20

Flying robot with Coanda effect fan and internal rear projector

20200122813

2020-04-23

Propulsion system for highly maneuverable airship

20190225350

2019-07-25

Projection system, projection method, flying object system, and flying object

20190009876

2019-01-10

AIRCRAFT

20190002075

2019-01-03

Aircraft

20180281916

2018-10-04

AN IMPROVED AIRSHIP

#10

20180229828

2018-08-16

Flying robot with internal rear projector

#11

20170334538

2017-11-23

Systems and methods for lighter-than-air high altitude platforms

#12

20170276833

2017-09-28

Information processing apparatus and information processing method

#13

20170233055

2017-08-17

System, method and apparatus for widespread commercialization of hydrogen as a carbon-free fuel source

#14

20170029097

2017-02-02

Aircraft

#15

20160229518

2016-08-11

Hybrid lighter-than-air vehicle

#16

20130256459

2013-10-03

Airship with internal propulsion system

#17

20090314880

2009-12-24

Bi-convex airship

#18

20090314879

2009-12-24

Hybrid thermal airship

#19

20090127384

2009-05-21

Wake Ingestion Propulsion System for Buoyant Aircraft

#20

14752746

2018-06-19

Collaborative unmanned aerial vehicle for an inventory system