Patents-Review.com
ClassID:

71787 ⎘

B64B1/44 - CPC Classification

Classification description:

Lighter-than-air aircraft; Balloons adapted to maintain predetermined altitude

Recent Application in this class:
#1
20250249997
2025-08-07

Apparatus, Method And System For Balloon Altitude Control By In-Situ Characterization And Active Energy Management

 #2
20250187715
2025-06-12

HIGH ALTITUDE BALLOON SYSTEMS AND METHODS

 #3
20250066008
2025-02-27

SOLAR HOT AIR BALLOON VENT

 #4
20240288082
2024-08-29

VALVE FOR AIRBAG DECELERATOR

 #5
20240262484
2024-08-08

Balloon system and/or method for balloon stand-up

 #6
20240217642
2024-07-04

Apparatus, method and system for balloon altitude control by in-situ characterization and active energy management

 #7
20240116622
2024-04-11

AEROSPACE VEHICLE SYSTEM AND METHOD OF OPERATION

 #8
20240076026
2024-03-07

Balloon system and/or method for balloon stand-up

 #9
20240051653
2024-02-15

BALLOON ALTITUDE CONTROL

 #10
20230415880
2023-12-28

AEROSPACE BALLOON SYSTEM AND METHOD OF OPERATION

 #11
20230365245
2023-11-16

AEROSPACE BALLOON SYSTEM AND METHOD OF OPERATION

 #12
20230132269
2023-04-27

Aerospace balloon system and method of operation

 #13
20230115875
2023-04-13

AEROSPACE BALLOON SYSTEM, PARACHUTE, AND METHOD OF OPERATION

 #14
20230014788
2023-01-19

High-place observation device including an extendable rod-shaped body and a detachable rotorcraft

 #15
20220242548
2022-08-04

PROPULSION AND ALTITUDE CONTROL OPERATION INHIBITORS IN HIGH ALTITUDE PLATFORMS

 #16
20220242546
2022-08-04

Aerospace balloon system and method of operation

 #17
20220219799
2022-07-14

Lateral propulsion systems and architectures for high altitude balloons

 #18
20220073183
2022-03-10

Aerial vehicle

 #19
20220041262
2022-02-10

MIXED LIFTING GASES FOR HIGH-ALTITUDE BALLOONS

 #20
20220026100
2022-01-27

Air control system and method using air in atmosphere

 #21
20210347461
2021-11-11

Aerospace balloon system, parachute, and method of operation

 #22
20210347460
2021-11-11

AIRSHIP AND METHOD OF USE

 #23
20210331778
2021-10-28

Aerospace vehicle system and method of operation

 #24
20210323650
2021-10-21

Aerospace balloon system and method of operation

 #25
20210309338
2021-10-07

High altitude balloon systems and methods

 #26
20210245857
2021-08-12

Aerospace balloon system and method of operation

 #27
20210237842
2021-08-05

Aerospace balloon system and method of operation

 #28
20210149279
2021-05-20

High-place observation device including a gas balloon and a detachable rotorcraft

 #29
20210101667
2021-04-08

AERIAL VEHICLE CONTROL USING BALLAST

 #30
20210061488
2021-03-04

Changing buoyancy based on combining a liquid with a substrate

 #31
20210016867
2021-01-21

LIGHTER-THAN-AIR LEAKAGE REDUCTION

 #32
20210016866
2021-01-21

LATERAL PROPULSION PROPELLER ASSEMBLY FOR HIGH ALTITUDE BALLOONS

 #33
20210016865
2021-01-21

Lateral propulsion systems and architectures for high altitude balloons

 #34
20200391841
2020-12-17

Apparatus for Making Extruded and Co-extruded High-Altitude Balloons

 #35
20200386970
2020-12-10

Aerostatically Stabilized Atmospheric Reflector To Reduce Solar Irradiance

 #36
20200331228
2020-10-22

Extruded and co-extruded high-altitude balloons

 #37
20200331227
2020-10-22

Methods of manufacturing high-altitude balloons

 #38
20200324870
2020-10-15

Systems and applications of lighter-than-air (LTA) platforms

 #39
20200277038
2020-09-03

Selection between Explore Mode and Control Mode for Aerial Vehicle

 #40
20200249427
2020-08-06

Rotationally stabilized atmospheric reflector to reduce solar irradiance

 #41
20200096731
2020-03-26

Glitter belt: atmospheric reflectors to reduce solar irradiance

 #42
20200088836
2020-03-19

SYSTEMS AND APPLICATIONS OF LIGHTER-THAN-AIR (LTA) PLATFORMS

 #43
20200036434
2020-01-30

Geostationary high altitude platform

 #44
20190210723
2019-07-11

Flight vehicle with drone and lift-producing protrusion

 #45
20190193828
2019-06-27

Aerial vehicle control using ballast

 #46
20190077510
2019-03-14

Airborne data farming

 #47
20190039709
2019-02-07

Extruded and co-extruded high-altitude balloons and methods and apparatus for manufacture

 #48
20180294870
2018-10-11

Geostationary high altitude platform

 #49
20180238992
2018-08-23

Systems and applications of lighter-than-air (LTA) platforms

 #50
20180194449
2018-07-12

Systems and applications of lighter-than-air (LTA) platforms

 #51
20180072396
2018-03-15

Balloon altitude control system

 #52
20180067499
2018-03-08

Selection between explore mode and control mode for aerial vehicle

 #53
20170331177
2017-11-16

HIGH ALTITUDE BALLOON ANTENNA SYSTEMS

 #54
20170297724
2017-10-19

Riser release flaring system for parafoils

 #55
20170233054
2017-08-17

High altitude balloon systems and methods using continuous multi-compartment super pressure balloon

 #56
20170129579
2017-05-11

Systems and methods including elevation control

 #57
20170108578
2017-04-20

Systems and applications of lighter-than-air (LTA) platforms

 #58
20170083019
2017-03-23

Systems and applications of lighter-than-air (LTA) platforms

 #59
20170060139
2017-03-02

Balloon system

 #60
20170057608
2017-03-02

Systems and applications of lighter-than-air (LTA) platforms

 #61
20160378119
2016-12-29

Unmanned lighter-than-air-safe termination and recovery methods

 #62
20160288894
2016-10-06

Atmospheric balloon system

 #63
20160167775
2016-06-16

High-altitude drone

 #64
20160096612
2016-04-07

SUPER-PRESSURE BALLOON

 #65
20150360763
2015-12-17

High altitude balloon system

 #66
20150309157
2015-10-29

Systems and applications of lighter-than-air (LTA) platforms

 #67
20150134152
2015-05-14

Integrated remote aerial sensing system

 #68
20140367511
2014-12-18

Systems and applications of lighter-than-air (LTA) platforms

 #69
20140319271
2014-10-30

Relative Positioning of Balloons with Altitude Control and Wind Data

 #70
20140158823
2014-06-12

High altitude balloon system

 #71
20130175391
2013-07-11

Relative positioning of balloons with altitude control and wind data

 #72
20130062458
2013-03-14

Controllable buoyant system and method

 #73
20130002476
2013-01-03

System for tracking ships at sea

 #74
20100012772
2010-01-21

Pressure tight large-scaled membrane structure

 #75
20080299990
2008-12-04

SYSTEMS AND APPLICATIONS OF LIGHTER-THAN-AIR (LTA) PLATFORMS

 #76
20070184810
2007-08-09

Unmanned lighter-than-air-safe termination and recovery methods

 #77
20070155320
2007-07-05

Unmanned lighter-than-air safe termination and recovery methods

 #78
20060063529
2006-03-23

Sub-orbital, high altitude communications system

 #79
20050014499
2005-01-20

Systems and applications of lighter-than-air (LTA) platforms

 #80
15274945
2017-01-10

High altitude balloon systems and methods

 #81
15088372
2017-01-24

Optimal altitude controller for super pressure aerostatic balloon

 #82
14963651
2017-05-30

Efficient aerostat navigation by moving between atmospheric layers

 #83
14010012
2016-12-06

Solar Montgolfier balloon with a fuel cell

 #84
13951551
2017-01-03

Hans bell housing for inflating and deflating a balloon envelope

 #85
13899363
2016-05-03

Optimal altitude controller for super pressure aerostatic balloon

 #86
13763954
2016-01-05

Anti-ship cruise missile barrier