ClassID:

70383

B63B1/246 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type Arrangements of propulsion elements

Recent Application in this class:
#1
20260008520
2026-01-08

BOAT WITH HYDROFOILS RETRIEVABLE ABOVE A WATER LINE

#2
20260001622
2026-01-01

Boat with stowable hydrofoils

#3
20250382033
2025-12-18

Modular Electric Hydrofoil Watercraft for Rapid Assembly and Disassembly

#4
20250340269
2025-11-06

HUMAN POWERED HYDROFOIL VEHICLE

#5
20250256810
2025-08-14

POWERED HYDROFOIL BOARD WITH INTEGRATED CONTROL FLAP

#6
20250236356
2025-07-24

A BOAT HULL

#7
20250162693
2025-05-22

WATERCRAFT PROPULSION SYSTEM

#8
20250074546
2025-03-06

ELECTRIC-POWERED BOAT WITH RETRACTABLE HYDROFOIL

#9
20250010948
2025-01-09

AUTONOMOUSLY CONTROLLED HYDROFOIL SYSTEM

#10
20240278874
2024-08-22

FOLDABLE HYDROFOIL FOR BOATS

#11
20240227984
2024-07-11

WATER DRONE

#12
20240218981
2024-07-04

Submerged gas conveyance of constant pressure and buoyancy

#13
20240182136
2024-06-06

WATERCRAFT DEVICE WITH HYDROFOIL AND ELECTRIC PROPELLER SYSTEM

#14
20240166304
2024-05-23

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

#15
20240149979
2024-05-09

HYDROFOIL

#16
20240149978
2024-05-09

WATERCRAFT DEVICE WITH HYDROFOIL AND ELECTRIC PROPULSION SYSTEM

#17
20240083546
2024-03-14

TRUSS-SUPPORTED SKI-BORNE WATERCRAFT

#18
20240010306
2024-01-11

HYDROFOIL WATERCRAFT

#19
20240010298
2024-01-11

ANISOTROPICALLY FLEXIBLE VIBRATION ISOLATING COUPLING MECHANISM

#20
20240002021
2024-01-04

WATERPROOF CONTAINER HAVING A WATERPROOF ELECTRICAL CONNECTOR

#21
20240002017
2024-01-04

Autonomously controlled hydrofoil system

#22
20230382496
2023-11-30

RETRACTABLE LIFT-PROPULSION SYSTEM FOR A WATERCRAFT AND WATERCRAFT HAVING SAME

#23
20230312061
2023-10-05

Multi purpose electric hydrofoil

#24
20230294797
2023-09-21

A HYDROFOIL VESSEL

#25
20230294796
2023-09-21

AN IMPROVED HYDROFOIL BOAT

#26
20230286613
2023-09-14

MARINE PROPULSION SYSTEM AND MARINE VESSEL COMPRISING A MARINE PROPULSION SYSTEM

#27
20230192237
2023-06-22

HULL WITH VARIABLE GEOMETRY

#28
20230150615
2023-05-18

PROPULSION POD FOR AN ELECTRIC WATERCRAFT

#29
20230095778
2023-03-30

Watercraft device with hydrofoil and electric propeller system

#30
20230043251
2023-02-09

SUBMERSION-COOLED POWERTRAIN FOR ELECTRIC HYDROFOIL BOARD

#31
20220388607
2022-12-08

Water Sports Device

#32
20220380002
2022-12-01

Water Sports Equipment

#33
20220380000
2022-12-01

Water Sport Device

#34
20220363351
2022-11-17

Water Sports Device

#35
20220355905
2022-11-10

Free flow artificial upwelling system and method

#36
20220324536
2022-10-13

Human powered hydrofoil vehicle and use method

#37
20220315174
2022-10-06

Watercraft

#38
20220306248
2022-09-29

Electric motorised watercraft and driveline system

#39
20220297799
2022-09-22

Aquatic moving body

#40
20220281558
2022-09-08

Composite hydrofoil components and systems

#41
20220266949
2022-08-25

Autonomously controlled hydrofoil system

#42
20220242524
2022-08-04

Propulsion device and hydrofoil craft provided with same

#43
20220204138
2022-06-30

Anisotropically flexible vibration isolating coupling mechanism

#44
20220194525
2022-06-23

Self-propelled hydrofoil surfboard

#45
20220144382
2022-05-12

GEAR BOX ARRANGEMENT

#46
20220065601
2022-03-03

UNMANNED SURFACE VESSEL

#47
20210394867
2021-12-23

Wireless handheld controller for use with a watercraft device

#48
20210394866
2021-12-23

Watercraft device with hydrofoil and electric propeller system

#49
20210371054
2021-12-02

Waterproof container having a waterproof electrical connector

#50
20210371053
2021-12-02

Electric motorized watercraft and driveline system

#51
20210347442
2021-11-11

Watercraft device with hydrofoil and electric propulsion system

#52
20210155320
2021-05-27

Underwater appendage assembly

#53
20210107603
2021-04-15

Human powered hydrofoil vehicle and use method

#54
20210107602
2021-04-15

Foil Board

#55
20200398938
2020-12-24

Watercraft device with hydrofoil and electric propeller system

#56
20200189691
2020-06-18

Powered hydrofoil system

#57
20190367132
2019-12-05

Watercraft device with hydrofoil and electric propeller system

#58
20190210692
2019-07-11

Vessel for operating on a body of water, comprising an aft foil for generating a thrust force and adjustment means for adjusting an angle of incidence of the aft foil

#59
20190161148
2019-05-30

Module for connecting a mast to a board

#60
20190135378
2019-05-09

Motorized hydrofoil device

#61
20180370600
2018-12-27

Electrically driven hydrofoil

#62
20180354592
2018-12-13

SAIL BOAT PROPULSION AND STABILISATION SYSTEM AND DEVICE

#63
20180201343
2018-07-19

Motor boat with retractable foils

#64
20180072383
2018-03-15

Watercraft device with hydrofoil and electric propeller system

#65
20170361903
2017-12-21

Watercraft

#66
20170036760
2017-02-09

Apparatus and method for providing control and augmenting thrust at reduced speed and ensuring reduced drag at increased speed

#67
20160176483
2016-06-23

Water craft able to offer fast rescue

#68
20150336633
2015-11-26

HYBRID VEE-HULL WITH SPONSONS

#69
20140190384
2014-07-10

Nautical variable steering and propulsion assembly

#70
20130255559
2013-10-03

Foil structure for providing buoyancy and lift

#71
20060191462
2006-08-31

Collapsible self propelled hydrofoil device

#72
20060124044
2006-06-15

Vessel provided with a foil situated below the waterline

#73
20050109258
2005-05-26

Regenerative surfing

#74
20050051074
2005-03-10

Self propelled hydrofoil device

#75
18748990
2025-08-05

Method and apparatus for solar powered and navigationally optimized hydrofoil autonomous vessel

#76
18162766
2025-08-26

Keel drive assembly for propelling and maneuvering a boat

#77
17538474
2024-12-17

Powered hydrofoil board with spaced control flap

#78
17538317
2025-06-17

Powered hydrofoil board with integrated control flap

#79
16274549
2020-05-19

Method of overshoot for faster planing of marine vessel

#80
15990615
2020-06-02

Method and apparatus for motorized sit down hydrofoil

#81
15416977
2018-03-13

Hydrofoil shield