ClassID:

72623

B64D37/04 - CPC Classification

Classification description:

Arrangements in connection with fuel supply for power plant; Tanks Arrangement thereof in or on aircraft

Recent Application in this class:
#1
20260097858
2026-04-09

CRASH-WORTHY AND BALLISTICALLY TOLERANT FUEL CELL

#2
20260091882
2026-04-02

PROPULSION SYSTEM FOR AN AIRCRAFT COMPRISING AN AT LEAST PARTIALLY VENTILATED PIPE CIRCUIT

#3
20260091881
2026-04-02

HYBRID ELECTRIC AIRCRAFT INCLUDING FUEL POD WITH ELECTRICAL INTERFACE

#4
20260071581
2026-03-12

FUELLING SCHEDULE

#5
20260042527
2026-02-12

FUSELAGE OF AN AIRCRAFT, METHOD FOR CLOSING AN OPENING OF THE FUSELAGE AND AIRCRAFT HAVING SUCH FUSELAGE

#6
20260028130
2026-01-29

Top-Fuselage Mounted Cryogenic Tank

#7
20250383051
2025-12-18

Cryogenic Tank Support System

#8
20250376265
2025-12-11

FUEL TANK OF OR FOR AN AIRCRAFT, AND AIRCRAFT WITH FUEL TANK

#9
20250353591
2025-11-20

SEAPLANE WITH ATTACHABLE FLOAT FRAME COMPRISING AUXILIARY FUEL TANKS

#10
20250326494
2025-10-23

FUSELAGE PORTION, AIRCRAFT, AND METHOD

#11
20250320966
2025-10-16

AIRCRAFT HYDROGEN DISTRIBUTION SYSTEM WITH A COMPRESSOR

#12
20250320002
2025-10-16

FLYING APPARATUS

#13
20250319984
2025-10-16

HYDROGEN AIRCRAFT AND METHOD FOR COOLING PIPING FOR HYDROGEN AIRCRAFT

#14
20250319983
2025-10-16

CRYOGENIC TANK

#15
20250319982
2025-10-16

FLYING APPARATUS

#16
20250313343
2025-10-09

HYDROGEN AIRCRAFT

#17
20250304361
2025-10-02

Modular Bi-level Storage and Transport Assembly with Collapsible Frame (MTA)

#18
20250264368
2025-08-21

NON-INTRUSIVE MOUNTING OF AIRCRAFT FUEL PRESSURE SENSORS

#19
20250242907
2025-07-31

AIRCRAFT HAVING A CONTROLLABLE CENTER OF GRAVITY AND METHOD OF USE

#20
20250223050
2025-07-10

SYSTEM FOR MANAGING A HYDROGEN FUEL TANK ABOARD AN AIRCRAFT

#21
20250206458
2025-06-26

HYDROGEN OPTIMIZED AIRCRAFT ARCHITECTURE AND OPERATIONS

#22
20250206433
2025-06-26

AIRCRAFT FUSELAGE SECTION

#23
20250196989
2025-06-19

AIRCRAFT COMPRISING AT LEAST ONE REMOVABLE DEVICE FOR ABSORBING ENERGY BY COMPRESSION

#24
20250178740
2025-06-05

CRYOGENIC FUELED AIRCRAFT

#25
20250171158
2025-05-29

Collapsible Fuel Cells for Aircraft

#26
20250115347
2025-04-10

AIRCRAFT WING COMPRISING A STORAGE TANK FOR GASEOUS HYDROGEN

#27
20250083830
2025-03-13

FUEL DISTRIBUTION FOR VERTICAL TAKE-OFF DUAL-ENGINE AIRCRAFT

#28
20250083811
2025-03-13

TANKER AIRCRAFT FOR LONG-DISTANCE TRAVEL

#29
20250076902
2025-03-06

FUEL LEVEL CONTROL SYSTEM AND METHOD

#30
20250074618
2025-03-06

Aircraft

#31
20250074593
2025-03-06

SYSTEMS, METHODS, AND AIRCRAFT FOR MANAGING CENTER OF GRAVITY

#32
20250066032
2025-02-27

SYSTEMS AND METHODS FOR A BLENDED WING BODY AIRCRAFT WITH PERMANENT TANKS

#33
20250058891
2025-02-20

Fuel Cell Aircraft Thermal Management System

#34
20250058889
2025-02-20

Configuration for a LH2 Fuel Cell Aircraft with Distributed Systems

#35
20240418319
2024-12-19

System and method of controlling the circumference of a pressure tank mounted within a vacuum tank

#36
20240417098
2024-12-19

SYSTEM AND METHOD OF CONTROLLING THE DEFLECTIONS OF A PRESSURE TANK MOUNTED WITHIN A VACUUM TANK

#37
20240417097
2024-12-19

Structurally integrated vacuum tank and method of using the same

#38
20240417096
2024-12-19

AIRCRAFT FUSELAGE SECTION

#39
20240409231
2024-12-12

AIRCRAFT WITH A FUEL STORAGE SYSTEM

#40
20240400221
2024-12-05

Flexible composite structure, aircraft fuel retention device, fuel tank and aircraft incorporating same

#41
20240359816
2024-10-31

SAFETY MARKERS FOR A HYDROGEN FUEL SYSTEM

#42
20240359808
2024-10-31

TANK WITH AT LEAST ONE ANTI-SLOSHING WALL ARRANGEMENT, AND AIRCRAFT WITH SUCH TANK

#43
20240351700
2024-10-24

Liner Segment For A Frame Bay Of A Fuel Tank Structure And System For A Tank Structure, Comprising Such a Liner Segment

#44
20240351676
2024-10-24

AIRCRAFT WITH AIRCRAFT SECTION

#45
20240344660
2024-10-17

FLUID-STORAGE TANK

#46
20240343406
2024-10-17

AIRCRAFT SECTION

#47
20240336369
2024-10-10

ONBOARD LIQUID HYDROGEN STORAGE OF HYDROGEN AIRCRAFT

#48
20240336368
2024-10-10

Collapsible fuel cells for aircraft

#49
20240327022
2024-10-03

CRYOGENIC FUELED AIRCRAFT

#50
20240327021
2024-10-03

Cryogenic fueled aircraft

#51
20240308654
2024-09-19

HYBRID ELECTRIC VERTICAL TAKEOFF AND LANDING AIRCRAFT

#52
20240270401
2024-08-15

HYDROGEN AIRCRAFT

#53
20240270388
2024-08-15

SYSTEMS AND METHODS FOR LOADING AND UNLOADING A CARGO AIRCRAFT

#54
20240262526
2024-08-08

SYSTEMS AND METHODS FOR A LIQUIFIED GAS FUEL TANK INCORPORATED INTO AN AIRCRAFT

#55
20240253807
2024-08-01

LOAD-ALLEVIATION SYSTEMS FOR AIRCRAFT HAVING CENTRALLY STORED FUEL

#56
20240239596
2024-07-18

Modular Bi-level Storage and Transport Assembly with Collapsible Frame (MTA)

#57
20240217670
2024-07-04

A HYBRID ELECTRIC AIRCRAFT

#58
20240217648
2024-07-04

AIRCRAFT FLAP SYSTEM

#59
20240190579
2024-06-13

AIRCRAFT REFUELLING SYSTEM

#60
20240166331
2024-05-23

AIRCRAFT WING WITH FUEL TANK AND FUEL CELL

#61
20240158094
2024-05-16

ADDITIVE MANUFACTURED FUEL TANKS

#62
20240150032
2024-05-09

Fastening system for an aircraft intended to fasten at least one tank intended to contain liquid hydrogen, allowing easy access to the tank

#63
20240116648
2024-04-11

Aircraft comprising a structure, a tank and means for fastening the tank to the structure

#64
20240102842
2024-03-28

LASER FUEL MEASUREMENT DEVICE

#65
20240102657
2024-03-28

SYSTEM AND METHOD FOR USING AMMONIA AS A FUEL SOURCE FOR ENGINES

#66
20240092498
2024-03-21

WING TANK VAPORIZER FOR SOLID OXIDE FUEL CELL ON UNMANNED AIRCRAFT

#67
20240092188
2024-03-21

A ROTORCRAFT WITH AN ENERGY SOURCE STORAGE UNIT

#68
20240077036
2024-03-07

FLIGHT PROFILE

#69
20240067355
2024-02-29

POWERPLANT FOR AN AIRCRAFT

#70
20240067354
2024-02-29

Powerplant for an aircraft

#71
20240025551
2024-01-25

AIRCRAFT EQUIPPED WITH FUEL CELL SYSTEM

#72
20230415909
2023-12-28

Tank system with a valve in the form of a pendulum system

#73
20230406528
2023-12-21

AIRCRAFT

#74
20230382550
2023-11-30

Fastening system for an aircraft configured to fasten at least one tank intended to contain liquid hydrogen

#75
20230373134
2023-11-23

TOOL FOR LAYING A SEALING STRIP AROUND A PROTRUDING PART OF A CONNECTING ELEMENT, METHOD FOR LAYING A SEALING STRIP USING SAID TOOL, AND AIRCRAFT COMPRISING AT LEAST ONE SEALING STRIP OBTAINED USING SAID LAYING METHOD

#76
20230356926
2023-11-09

Tank comprising a capture device operating independently of the inclination of the tank, aircraft comprising at least one such tank

#77
20230356856
2023-11-09

MODULAR HYDROGEN-FUEL STORAGE ASSEMBLY

#78
20230356829
2023-11-09

Aircraft having a controllable center of gravity and method of use

#79
20230348090
2023-11-02

AIRCRAFT WITH FUEL TANKS STORED AFT OF A CABIN IN A MAIN BODY AND A METHOD FOR MANUFACTURING

#80
20230348089
2023-11-02

Systems and methods for a blended wing body aircraft with permanent tanks

#81
20230348081
2023-11-02

AIRCRAFT HAVING A DRIVE-AND-ENERGY SYSTEM FOR LOW-EMISSION CRUISING FLIGHT

#82
20230348053
2023-11-02

Hybrid electric vertical takeoff and landing aircraft

#83
20230339621
2023-10-26

HYDROGEN FUEL SYSTEM FOR AIRCRAFT

#84
20230339593
2023-10-26

Aircraft Fuselage Intended to Receive Two Tanks Designed to Contain Liquid Hydrogen

#85
20230322395
2023-10-12

Aircraft propulsion

#86
20230296060
2023-09-21

Operating an aircraft

#87
20230271715
2023-08-31

CRYOGENIC LIQUID TANK FOR AN AIRCRAFT AND METHOD FOR MANUFACTURING THE SAME

#88
20230257097
2023-08-17

AIRCRAFT

#89
20230249840
2023-08-10

AIRCRAFT COMPRISING HYDROGEN STORAGE TANKS

#90
20230243474
2023-08-03

SYSTEMS AND METHODS FOR STORING, TRANSPORTING, AND USING HYDROGEN

#91
20230227172
2023-07-20

Aircraft Liquid Containment Cell Including Self-Sealing Structure

#92
20230219695
2023-07-13

AIRCRAFT COMPRISING HYDROGEN STORAGE TANKS

#93
20230193835
2023-06-22

Fuelling schedule

#94
20230192303
2023-06-22

Aircraft propulsion

#95
20230184382
2023-06-15

Hydrogen cryogenic non circular dorsal tank

#96
20230175435
2023-06-08

Combustor size rating for a gas turbine engine using hydrogen fuel

#97
20230174248
2023-06-08

Aircraft assembly fitted with at least one hydrogen-powered thrust reverser actuation system

#98
20230167949
2023-06-01

DEVICE FOR REGULATING THE PRESSURE OF AN AIRCRAFT CRYOGENIC FUEL TANK

#99
20230160766
2023-05-25

Sliding discrete Fourier transform (DFT) bins for fuel quantity measurements

#100
20230143288
2023-05-11

CRYOGENIC TANK

#101
20230137856
2023-05-04

FUEL GAUGING SENSING DEVICES

#102
20230123465
2023-04-20

Capture of hydrogen boiloff

#103
20230116351
2023-04-13

Fuel tank systems and methods for vehicles

#104
20230111155
2023-04-13

SYSTEMS AND METHODS FOR FUEL FREEZE MITIGATION AND PREVENTION

#105
20230107610
2023-04-06

Onboard liquid hydrogen storage for a hydrogen aircraft

#106
20230095015
2023-03-30

Shaped aircraft fuel cells, systems and methods for enhanced crashworthiness

#107
20230092281
2023-03-23

Aircraft having a controllable center of gravity and method of use

#108
20230091929
2023-03-23

Blended wing body aircraft with a fuel cell and method of use

#109
20230077740
2023-03-16

Aircraft comprising a fuselage and wings each having an outer part and a widened inner part between the fuselage and the outer part

#110
20230045036
2023-02-09

Aircraft comprising a hydrogen supply device incorporating a hydrogen heating system positioned in the fuselage of the aircraft

#111
20230043843
2023-02-09

Aircraft comprising at least one hydrogen supply device and at least one sealed container, in which at least one item of equipment of said hydrogen supply device is positioned

#112
20230039519
2023-02-09

FUEL TANK

#113
20230027644
2023-01-26

Fuel tank access panel heat exchanger

#114
20230024316
2023-01-26

Environmentally Friendly Aircraft

#115
20230010823
2023-01-12

Water-based, combined cooling and humidification system for a fuel cell system

#116
20220411092
2022-12-29

Fuselage section of an aircraft, aircraft fuselage, and aircraft

#117
20220411083
2022-12-29

Propulsion system for an aircraft, said propulsion system comprising a fuel cell

#118
20220411056
2022-12-29

Unmanned aerial vehicle and method of targeted package delivery

#119
20220403775
2022-12-22

Methods for reforming ammonia

#120
20220389864
2022-12-08

Systems and methods for processing ammonia

#121
20220388628
2022-12-08

Aircraft airframes having integral fuel tanks

#122
20220381185
2022-12-01

Methods and systems for starting hydrogen powered gas generators

#123
20220380117
2022-12-01

SELF-FOLDING BLADDER

#124
20220371743
2022-11-24

TANK SYSTEM COMPRISING A CHASSIS, A TANK FOR DIHYDROGEN, AND MEANS FOR ATTACHING THE TANK TO THE CHASSIS

#125
20220364505
2022-11-17

RENEWABLE FUEL POWER SYSTEMS FOR VEHICULAR APPLICATIONS

#126
20220348344
2022-11-03

Fuel containment system

#127
20220348343
2022-11-03

FLIGHT VEHICLE

#128
20220340296
2022-10-27

Cryogenic fluid pressure vessel and aircraft

#129
20220340281
2022-10-27

Methods for managing center of gravity while loading wind turbine blades on a cargo aircraft using internally-extending rails

#130
20220324583
2022-10-13

Managing hydrogen fuel in hydrogen fuel cell-powered aircraft

#131
20220307421
2022-09-29

Removing safety markers from a hydrogen fuel system

#132
20220306310
2022-09-29

Safety markers for a hydrogen fuel system

#133
20220281615
2022-09-08

Aircraft comprising hydrogen storage tanks

#134
20220266980
2022-08-25

Wingbox with fuel tank attached to ribs

#135
20220250761
2022-08-11

Attachment couplers for removable auxiliary aircraft fuel tanks

#136
20220227497
2022-07-21

Aircraft with hydrogen storage tanks

#137
20220212797
2022-07-07

Systems and methods for loading and unloading a cargo aircraft

#138
20220153427
2022-05-19

Fuel tank diffuser

#139
20220119124
2022-04-21

Wing drop fuel tank and process for the production therefor

#140
20220119106
2022-04-21

Aircraft for Performing Observations in the Stratosphere

#141
20220106055
2022-04-07

Aircraft fuel systems

#142
20220081123
2022-03-17

Fuel storage systems

#143
20220074548
2022-03-10

Fuel storage module assembly

#144
20220063830
2022-03-03

Aircraft with a fuel storage system

#145
20220063803
2022-03-03

Personal Aircraft Assembly

#146
20220024589
2022-01-27

SYSTEMS, METHODS, AND AIRCRAFT FOR MANAGING CENTER OF GRAVITY

#147
20220024576
2022-01-27

Unibody paramotor assembly

#148
20220009648
2022-01-13

Systems and methods for storing, transporting, and using hydrogen

#149
20210380218
2021-12-09

Aircraft fuselage configurations for avoiding tail strike while allowing long payloads

#150
20210323668
2021-10-21

Fuel cell power pack-integrated drone

#151
20210316876
2021-10-14

Removable floor system with auxiliary fuel tanks for an aircraft

#152
20210300581
2021-09-30

Aircraft wing box

#153
20210269169
2021-09-02

Lattice structure cushions for aircraft fuel systems

#154
20210253252
2021-08-19

Rapid store load system for aircraft and method of operation thereof

#155
20210154589
2021-05-27

Flying toys

#156
20210129457
2021-05-06

Closed composite channel with a barrier for blocking the flow of fluid

#157
20210086909
2021-03-25

Fuel supply system for aerial vehicle

#158
20210061484
2021-03-04

Fuel containment system

#159
20210031936
2021-02-04

Integrated motor drive cooling

#160
20210016892
2021-01-21

Fuel recirculation system

#161
20210016891
2021-01-21

Fuel recirculation system

#162
20200407073
2020-12-31

Inerting system with particulate removal

#163
20200385117
2020-12-10

FUEL-ELECTRIC HYBRID MULTI-AXIS ROTOR-TYPE UNMANNED AERIAL VEHICLE

#164
20200346755
2020-11-05

Rapid store load system for aircraft and method of operation thereof

#165
20200283170
2020-09-10

Hybrid airship and related assembly and/or maintenance method

#166
20200277062
2020-09-03

AIRCRAFT HAVING HYBRID-ELECTRIC PROPULSION SYSTEM WITH ELECTRIC STORAGE LOCATED IN WINGS

#167
20200277061
2020-09-03

Aircraft having hybrid-electric propulsion system with electric storage located in fuselage

#168
20200263754
2020-08-20

Passive lockable strut

#169
20200239153
2020-07-30

Catalytic fuel tank inerting apparatus for aircraft

#170
20200216175
2020-07-09

Aircraft cargo platform assemblies and aircraft modular auxiliary fuselage fuel tank systems employing the same

#171
20200198799
2020-06-25

Fuel systems for aircraft and methods of pressurizing fuel

#172
20200180940
2020-06-11

Mobile autonomous hydrogen refueling station

#173
20200165012
2020-05-28

Device for carrying fuel in an aircraft and spacecraft

#174
20200164999
2020-05-28

Fuel pump override control method

#175
20200164992
2020-05-28

Power supply device and flying body

#176
20200164985
2020-05-28

Rapid store load system for aircraft and method of operation thereof

#177
20200156804
2020-05-21

Method of increasing fuel capacity and kit for same

#178
20200156803
2020-05-21

Fuselage embedded fuel tank

#179
20200108944
2020-04-09

Catalytic fuel tank inerting apparatus for aircraft

#180
20200108943
2020-04-09

Aircraft fuel system and associated method

#181
20200102086
2020-04-02

Method for enhanced fuel cell protection from adjacent damaged components

#182
20200062415
2020-02-27

Liquid containment system

#183
20200001982
2020-01-02

Short take off and landing aircraft with adjustable vortices device

#184
20200001963
2020-01-02

Pressure bulkhead for a pressurized fuselage of a vehicle

#185
20190389592
2019-12-26

Modular subfloor arrangement for an aircraft

#186
20190382125
2019-12-19

Methods for installation of sensors and determining a fuel level measurement of fuel using a fuel level measurement system

#187
20190372324
2019-12-05

METHOD AND ASSEMBLY FOR SECURING COMPONENTS

#188
20190322357
2019-10-24

Center fuel tank assembly with partitioned center fuel tank for an aircraft and methods of sequencing fuel for the same

#189
20190248205
2019-08-15

Air Freight Temperature Controlled Device Using Liquid Nitrogen

#190
20190217950
2019-07-18

Aircraft with thrust vectoring propulsion assemblies

#191
20190185174
2019-06-20

Catalytic fuel tank inerting system

#192
20190185173
2019-06-20

Airplane with configuration changing in flight

#193
20190168886
2019-06-06

FUEL TANK WITH SUCTION SYSTEM

#194
20190152592
2019-05-23

ALMOST LIGHTER THAN AIR VEHICLE

#195
20190118962
2019-04-25

Aircraft with a wing tip comprising a fuel pod

#196
20190100326
2019-04-04

FITTING FOR THE TRANSPORT OF AN INDUSTRIAL PART

#197
20190084680
2019-03-21

Rapid store load system for aircraft and method of operation thereof

#198
20190072220
2019-03-07

Aircraft fluid line coupling assembly for releasably interconnecting fluid conveying members

#199
20190071187
2019-03-07

Expandable energy absorbing fluid bladder systems and methods

#200
20190061986
2019-02-28

3D woven conformable tank

#201
20190061948
2019-02-28

Conformable tank fabricated using additive manufacturing

#202
20190061947
2019-02-28

Conformable tank with sandwich structure walls

#203
20190047722
2019-02-14

Fuel tank inerting system

#204
20190002087
2019-01-03

AUTOMATED AIRCRAFT FUEL MANAGEMENT AND TRANSFER SYSTEM

#205
20180370649
2018-12-27

Aircraft fuel system

#206
20180327094
2018-11-15

Aircraft adapter

#207
20180321073
2018-11-08

Oil level sensor tank for turbine engine

#208
20180305037
2018-10-25

Deformable clips for an aircraft fuel systems

#209
20180299315
2018-10-18

Liquid measurement system for a tank

#210
20180299314
2018-10-18

Integrated sensor unit for fuel gauging

#211
20180273168
2018-09-27

VERTICAL TAKEOFF AND LANDING AIRCRAFT

#212
20180261966
2018-09-13

Cooling system for rotorcraft laser system

#213
20180188098
2018-07-05

Fluid gauging system and fuel tank equipment

#214
20180164140
2018-06-14

Systems and methods for installation of sensors for fuel quantity indicating systems

#215
20180155049
2018-06-07

Catalytic fuel tank inerting apparatus for aircraft

#216
20180155021
2018-06-07

Modular unmanned aerial system with multi-mode propulsion

#217
20180148189
2018-05-31

CATALYTIC FUEL TANK INERTING APPARATUS FOR AIRCRAFT

#218
20180135772
2018-05-17

Actuator with brushless DC motor

#219
20180118365
2018-05-03

Aircraft fuel pump

#220
20180079483
2018-03-22

Cross-wing driveshaft channel

#221
20180079482
2018-03-22

Modular payload systems for aircraft

#222
20180036565
2018-02-08

Method and system for inerting a fuel tank

#223
20180002009
2018-01-04

Aircraft propulsion assembly

#224
20170313434
2017-11-02

Rotorcraft fuel system having enhanced crash resistance

#225
20170291714
2017-10-12

Method of manufacturing a strainer, a strainer, and an ejector comprising such a strainer

#226
20170259932
2017-09-14

Fuel system breakaway valve reaction bridge and reaction collar

#227
20170233076
2017-08-17

Rapid store load system for aircraft and method of operation thereof

#228
20170167392
2017-06-15

Ecology system ejector pump shutoff valve

#229
20170152056
2017-06-01

Aircraft fuel system

#230
20170129620
2017-05-11

AIRCRAFT FUEL SYSTEM

#231
20170129619
2017-05-11

Aircraft fuel system

#232
20170106992
2017-04-20

Liquid storage system

#233
20170066542
2017-03-09

Pipe installation

#234
20170050741
2017-02-23

BAFFLE

#235
20170043879
2017-02-16

Tanker aircraft capacity extension system and method

#236
20170028947
2017-02-02

Vehicle fairing including an electrical routing

#237
20170015419
2017-01-19

Back mounted flight machine

#238
20170008645
2017-01-12

Body fuel tank critical gap measurement and validation template

#239
20160375985
2016-12-29

Continuous fuel tank level control

#240
20160362167
2016-12-15

Aircraft with a protective shield against an engine blade release

#241
20160347448
2016-12-01

Disc-shaped turbo-jet aircraft

#242
20160311553
2016-10-27

Tail sitter vehicle with aerial and ground refueling system

#243
20160311551
2016-10-27

ENGINE PROXIMATE NITROGEN GENERATION SYSTEM FOR AN AIRCRAFT

#244
20160297538
2016-10-13

Aircraft fuel system with heating of stored fuel

#245
20160272337
2016-09-22

Compressed gas tank assembly

#246
20160271431
2016-09-22

Safety device for aircraft

#247
20160231231
2016-08-11

Multi-functional fiber optic fuel sensor system having a photonic membrane

#248
20160229536
2016-08-11

Near belly-tangent pod system for an aircraft

#249
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