ClassID:

70381

B63B1/242 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type Mounting, suspension of the foils

Recent Application in this class:
#1
20260116508
2026-04-30

HYDROFOIL ATTACHMENT SYSTEM AND METHOD

#2
20260103266
2026-04-16

Forged Mast Assembly for Hydrofoil Watersports Board System

#3
20260008520
2026-01-08

BOAT WITH HYDROFOILS RETRIEVABLE ABOVE A WATER LINE

#4
20260001622
2026-01-01

Boat with stowable hydrofoils

#5
20260001621
2026-01-01

Integrated System For The Transport Of Passengers Or Goods, Which Comprises A Device For The Rapid Replacement Of Batteries For Vessels

#6
20250382033
2025-12-18

Modular Electric Hydrofoil Watercraft for Rapid Assembly and Disassembly

#7
20250319952
2025-10-16

GONDOLA FOR HIGH-SPEED MULTIBEAM ECHOSOUNDER SURVEYING BY SEMI-DISPLACEMENT OR PLANING HULL VESSELS

#8
20250304213
2025-10-02

KIT FOR INSTALLING HYDROFOILS ON A BOAT, IN PARTICULAR ON A WIND-PROPELLED BOAT, AND METHOD FOR INSTALLING SUCH A KIT ON SUCH A BOAT

#9
20250269935
2025-08-28

A HYDROFOIL ARRANGEMENT

#10
20250256810
2025-08-14

POWERED HYDROFOIL BOARD WITH INTEGRATED CONTROL FLAP

#11
20250128788
2025-04-24

RHOMBOHEDRAL HYDROFOIL AND CRAFT COMPRISING SAME

#12
20250010947
2025-01-09

WATERCRAFT SYSTEM WITH LIFTING BODIES

#13
20240343347
2024-10-17

WEEDLESS HYDROFOIL APPARATUSES FOR BOATS

#14
20240258896
2024-08-01

Dual Pumping Hydrofoil System And Balanced Dual Linear Drive Propulsion System And Vehicles And Boats Using Same

#15
20240217623
2024-07-04

Hydrofoil with variable lift and drag for a watercraft

#16
20240166304
2024-05-23

Boat with independently-controlled, twin rear steering, stowable hydrofoils

#17
20240149979
2024-05-09

HYDROFOIL

#18
20240149978
2024-05-09

WATERCRAFT DEVICE WITH HYDROFOIL AND ELECTRIC PROPULSION SYSTEM

#19
20240083546
2024-03-14

TRUSS-SUPPORTED SKI-BORNE WATERCRAFT

#20
20240017795
2024-01-18

SPONSON DEVICE AND JET PROPELLED WATERCRAFT

#21
20240010306
2024-01-11

HYDROFOIL WATERCRAFT

#22
20240010298
2024-01-11

ANISOTROPICALLY FLEXIBLE VIBRATION ISOLATING COUPLING MECHANISM

#23
20240002021
2024-01-04

WATERPROOF CONTAINER HAVING A WATERPROOF ELECTRICAL CONNECTOR

#24
20230312061
2023-10-05

Multi purpose electric hydrofoil

#25
20230303222
2023-09-28

DYNAMIC FIN ALIGNMENT SYSTEM

#26
20230294797
2023-09-21

A HYDROFOIL VESSEL

#27
20230286613
2023-09-14

MARINE PROPULSION SYSTEM AND MARINE VESSEL COMPRISING A MARINE PROPULSION SYSTEM

#28
20230264786
2023-08-24

Dual pumping hydrofoil system and balanced dual linear drive propulsion system and vehicles and boats using same

#29
20230257073
2023-08-17

SAFETY STRUT ASSEMBLY FOR HYDROFOIL CRAFT

#30
20230242218
2023-08-03

HYDROFOILING BOARD

#31
20230192237
2023-06-22

HULL WITH VARIABLE GEOMETRY

#32
20230150615
2023-05-18

PROPULSION POD FOR AN ELECTRIC WATERCRAFT

#33
20230090224
2023-03-23

Water sports boat with foil displacement system

#34
20230042907
2023-02-09

HYDROFOIL FOR SMALL VESSELS

#35
20220380005
2022-12-01

Method for Constructing A Water Sports Device

#36
20220363351
2022-11-17

Water Sports Device

#37
20220266952
2022-08-25

Connectors for inflatable structures

#38
20220258838
2022-08-18

Hydrofoil attachment system and method

#39
20220204138
2022-06-30

Anisotropically flexible vibration isolating coupling mechanism

#40
20220033035
2022-02-03

Underwater wings for providing lift to boats

#41
20210371054
2021-12-02

Waterproof container having a waterproof electrical connector

#42
20210347442
2021-11-11

Watercraft device with hydrofoil and electric propulsion system

#43
20210347441
2021-11-11

Quick release mast mounting assemblies for hydrofoil sports boards

#44
20210316818
2021-10-14

System and method of a modified trim tab system with fluid hinge for variable-transom watercrafts

#45
20210276669
2021-09-09

Composite masts and mast-fuselage connection assemblies for hydrofoil sports boards

#46
20210214045
2021-07-15

Hydrofoil wing attachment system

#47
20210188398
2021-06-24

Dual Pumping Hydrofoil System And Balanced Dual Linear Drive Propulsion System And Vehicles And Boats Using Same

#48
20210155320
2021-05-27

Underwater appendage assembly

#49
20210114691
2021-04-22

HYDROFOIL TO BOARD ATTACHMENT DEVICE

#50
20210047008
2021-02-18

HYDROFOIL ATTACHMENT SYSTEM AND METHOD

#51
20200407026
2020-12-31

Hydrofoil to be fastened to a watersports board

#52
20200331562
2020-10-22

Self-propelling hydrofoil device

#53
20200307742
2020-10-01

Universal Foil Mounting System with Quick Connect & Disconnect

#54
20200298937
2020-09-24

Resiliently flexible fin

#55
20200283098
2020-09-10

Underwater wings for providing lift to boats

#56
20200277024
2020-09-03

Advanced Hydrofoil Apparatus

#57
20200130780
2020-04-30

Foil strongbox

#58
20200108898
2020-04-09

Modular foil system for towed marine array

#59
20200102052
2020-04-02

HYDROFOIL

#60
20190106179
2019-04-11

Collapsible underwater foil for boats convertible to a hydrofoil from a trim stabilizer

#61
20190061880
2019-02-28

Flying Craft with Realtime Controlled Hydrofoil

#62
20190054980
2019-02-21

Self-propelling hydrofoil device

#63
20180370600
2018-12-27

Electrically driven hydrofoil

#64
20180354592
2018-12-13

SAIL BOAT PROPULSION AND STABILISATION SYSTEM AND DEVICE

#65
20180304968
2018-10-25

Underwater wings for providing lift to boats

#66
20180050762
2018-02-22

Self-propelling hydrofoil device

#67
20180023618
2018-01-25

Hinge system for airfoil

#68
20170369126
2017-12-28

Methods and apparatus for facilitating watercraft planing

#69
20170361902
2017-12-21

Hydrofoiling sailboat

#70
20170274967
2017-09-28

Apparatus and method for wake shaping

#71
20170197687
2017-07-13

Vessel comprising an aft foil oriented to provide a forwardly directed component of lift force

#72
20170152004
2017-06-01

Universal hydrofoil connector system and method of attachment

#73
20170029070
2017-02-02

Universal hydrofoil connector system and method of attachment

#74
20160176483
2016-06-23

Water craft able to offer fast rescue

#75
20160137263
2016-05-19

Attitude-adaptive hydrofoil apparatus for high-speed underwater towing operation

#76
20150367912
2015-12-24

Trim stabilizer device having adjustable foil for speed boats

#77
20150314837
2015-11-05

Modular foil

#78
20150274266
2015-10-01

HIGH-PERFORMANCE PLANING MONOHULL SAILBOAT WITH HEELING CONTROL

#79
20150225040
2015-08-13

Hydrofoil

#80
20150217835
2015-08-06

Methods and apparatus for facilitating watercraft planing

#81
20150128841
2015-05-14

Hydrofoil boat stabilizer

#82
20150083034
2015-03-26

HYDROFOIL WATERCRAFT

#83
20150017850
2015-01-15

Universal hydrofoil connector system and method of attachment

#84
20140331909
2014-11-13

Resilient mount for interchangeable foil

#85
20130247807
2013-09-26

Anti-Heeling Apparatus for Sailboats

#86
20130215713
2013-08-22

Connecting device for wide tow survey

#87
20130081565
2013-04-04

Trimaran having a pivotable outrigger

#88
20120325135
2012-12-27

Quadfoiler

#89
20110315063
2011-12-29

Hydrofoil boat stabilizer

#90
20090120346
2009-05-14

Self-propelled hydrofoil device with flexible steering assembly

#91
20070207684
2007-09-06

Inboard/outboard motor protector with underwater hydrofoil

#92
20070125288
2007-06-07

Self propelled hydrofoil device with leverage-based control of drive foil

#93
20060070565
2006-04-06

Shock limited hydrofoil system

#94
20050145155
2005-07-07

Shock limited hydrofoil system

#95
18533975
2024-11-12

Water sports boat with foil displacement system

#96
17939987
2025-09-23

Paddle fin structure

#97
17538474
2024-12-17

Powered hydrofoil board with spaced control flap

#98
17538317
2025-06-17

Powered hydrofoil board with integrated control flap

#99
16840224
2022-06-28

Control system for water sports boat with foil displacement system

#100
16156549
2019-12-31

Planing hull catamaran for high speed operation in a seaway

#101
14671611
2017-01-10

Devices mounted within and/or on boat hulls for manipulating wakesurf and wakeboard wakes

#102
14576579
2015-06-16

Hydrofoil and water sport board equipped therewith

#103
14444935
2016-03-29

Apparatus and method for wave shaping

#104
14197968
2015-09-01

Sail propulsion device for cargo and tanker vessels

#105
14149880
2015-09-01

Assembly and method to attach a device such as a hydrofoil to an antiventilation plate