ClassID:

70392

B63B1/30 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils retracting or folding

Recent Application in this class:
#1
20260097848
2026-04-09

Hydrofoil Takeoff and Landing with Multiple Hydrofoils

#2
20260084784
2026-03-26

BOAT WITH HYDROFOILS

#3
20260054801
2026-02-26

Foil arrangement for a boat and a method for installing the same

#4
20260054800
2026-02-26

HYDROFOIL BOAT

#5
20260042537
2026-02-12

Hydrofoil Takeoff and Landing with Multiple Hydrofoils

#6
20260021870
2026-01-22

HYDROFOIL MODULE AND MARINE VESSEL

#7
20250296657
2025-09-25

HULL UNIT WITH A HYDROFOIL SYSTEM AND MARINE VESSEL

#8
20250171110
2025-05-29

Boat Hull Stabiliser Fin Deployment System

#9
20250121936
2025-04-17

Blown-Wing Craft Control

#10
20250074546
2025-03-06

ELECTRIC-POWERED BOAT WITH RETRACTABLE HYDROFOIL

#11
20250060026
2025-02-20

ELECTRIC LINEAR ACTUATOR WITH ANTI-BACKDRIVE MECHANISM

#12
20250044801
2025-02-06

METHODS OF, AND APPARATUSES FOR, CONTROLLING AT LEAST ONE TRIM TAB OF A MARINE VESSEL

#13
20250010959
2025-01-09

SYSTEM OF ARTICULATED FINS FOR A BOAT

#14
20250002117
2025-01-02

WAVE-PROPELLED VEHICLES

#15
20240300620
2024-09-12

RETRACTABLE HYDROFOIL SYSTEM FOR MULTI-HULL VESSEL

#16
20240278874
2024-08-22

FOLDABLE HYDROFOIL FOR BOATS

#17
20240217623
2024-07-04

Hydrofoil with variable lift and drag for a watercraft

#18
20240208648
2024-06-27

Hydrofoil Takeoff and Landing with Multiple Hydrofoils

#19
20240059373
2024-02-22

VARIABLE USE PONTOON BOAT SYSTEM AND METHOD

#20
20240010306
2024-01-11

HYDROFOIL WATERCRAFT

#21
20240002016
2024-01-04

ADJUSTABLE MULTIHULL RUNNING SURFACE DEVICE FOR WATERCRAFT AND RELATED METHODS

#22
20230382496
2023-11-30

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

#23
20230303216
2023-09-28

ADJUSTABLE MULTIHULL RUNNING SURFACE DEVICE FOR WATERCRAFT AND RELATED METHODS

#24
20230286614
2023-09-14

Lido 14 Centerboard with Integral Arm

#25
20230257073
2023-08-17

SAFETY STRUT ASSEMBLY FOR HYDROFOIL CRAFT

#26
20230192237
2023-06-22

HULL WITH VARIABLE GEOMETRY

#27
20230090224
2023-03-23

Water sports boat with foil displacement system

#28
20230062717
2023-03-02

Wing-In-Ground Effect Vehicle

#29
20230060419
2023-03-02

Folding wave-energy-harvesting mechanism for generating electricity to power an underwater vehicle

#30
20230033965
2023-02-02

BOAT WITH HYDROFOILS

#31
20230023286
2023-01-26

UNMANNED TRANS-SURFACE VEHICLE

#32
20230002007
2023-01-05

HULL UNIT WITH A HYDROFOIL SYSTEM AND MARINE VESSEL

#33
20220388612
2022-12-08

Boat stabilizer with controllable parasail

#34
20220380002
2022-12-01

Water Sports Equipment

#35
20220380000
2022-12-01

Water Sport Device

#36
20220379999
2022-12-01

Water Sports Device

#37
20220363351
2022-11-17

Water Sports Device

#38
20220348290
2022-11-03

System and method for enhancing a wake profile for pontoon boats

#39
20220340234
2022-10-27

FOIL SEAT FOR A SEMI-RIGID BOAT

#40
20220334596
2022-10-20

Methods of, and apparatuses for, controlling at least one trim tab of a marine vessel

#41
20220324560
2022-10-13

Airborne Vehicle With Multi-Airfoil Tail

#42
20220250743
2022-08-11

Wing-in-ground effect vehicle

#43
20220250716
2022-08-11

Hydrofoil system and marine vessel

#44
20220212756
2022-07-07

RETRACTABLE HYDROFOIL ON VESSEL

#45
20220135182
2022-05-05

Watercraft with lifting bodies

#46
20220065601
2022-03-03

UNMANNED SURFACE VESSEL

#47
20210229783
2021-07-29

Adjustable multihull running surface device for watercraft and related methods

#48
20200355590
2020-11-12

System for measuring mechanical properties of sea floor sediments at full ocean depths

#49
20200346715
2020-11-05

System and method for enhancing a wake profile for pontoon boats

#50
20200247505
2020-08-06

Motor boat with foils which are retractable by tilting

#51
20200198731
2020-06-25

Retractable foil mechanism

#52
20200047849
2020-02-13

Powerboat

#53
20200009931
2020-01-09

High mobility all-terrain vehicle (ATV), for example for emergency and rescue civil activities or for activities in the agricultural field or for earth moving activities

#54
20190210694
2019-07-11

System and method for enhancing a wake profile for pontoon boats

#55
20190106179
2019-04-11

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

#56
20180354592
2018-12-13

SAIL BOAT PROPULSION AND STABILISATION SYSTEM AND DEVICE

#57
20180201343
2018-07-19

Motor boat with retractable foils

#58
20180105248
2018-04-19

Swimming propulsion device

#59
20170361902
2017-12-21

Hydrofoiling sailboat

#60
20170355424
2017-12-14

Retractable wing

#61
20170313399
2017-11-02

WATERCRAFT DRAG APPARATUS

#62
20170036739
2017-02-09

Watercraft having moveable hydrofoils

#63
20160251067
2016-09-01

Swimming propulsion device

#64
20160194054
2016-07-07

Vessel control system with movable underwater wings

#65
20150336643
2015-11-26

Fast ship

#66
20140370766
2014-12-18

Swimming propulsion device

#67
20140109820
2014-04-24

WATERCRAFT WITH AT LEAST ONE SUPPORTING SURFACE

#68
20130081565
2013-04-04

Trimaran having a pivotable outrigger

#69
20120192781
2012-08-02

Watercraft device

#70
20110230107
2011-09-22

Swimming propulsion device

#71
20090283023
2009-11-19

Monohull sailing vessel having a lifting hydrofoil

#72
20090013917
2009-01-15

Retractable hydrofoil for marine vehicles

#73
20070017428
2007-01-25

Vessel provided with a foil situated below the waterline

#74
18748990
2025-08-05

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

#75
18533975
2024-11-12

Water sports boat with foil displacement system

#76
18349667
2026-03-03

System and method for controlling heading of a marine vessel having trim tabs

#77
18162766
2025-08-26

Keel drive assembly for propelling and maneuvering a boat

#78
17339882
2022-02-08

Boat stabilizer

#79
16840226
2022-12-06

Water sports boat with foil displacement system

#80
15964908
2020-04-21

Conformal swinging hydrofoils