ClassID:

70372

B63B2001/202 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface divided by transverse steps

Recent Application in this class:
#1
20260001620
2026-01-01

BOAT WITH TWO CAMBERED PLANING SURFACES

#2
20250115333
2025-04-10

APPARATUS AND METHOD FOR A CATAMARAN HULL WITH STAGGERED KEEL

#3
20250074545
2025-03-06

WATERCRAFT PLANING HULL WITH INVERTED CHINE

#4
20250042510
2025-02-06

Crescent Step Hull Device

#5
20230365228
2023-11-16

Pontoon Boat with Planing Panels

#6
20220250716
2022-08-11

Hydrofoil system and marine vessel

#7
20210339828
2021-11-04

Marine surface vessel comprising an air ventilated hull

#8
20190185113
2019-06-20

Wave riding boards

#9
20190061879
2019-02-28

Advances in watercraft hull lift, efficiency, and reduced hump drag with increased stability

#10
20180001963
2018-01-04

Stepped cambered planing hull

#11
20140096710
2014-04-10

Watercraft hull with improved lift, planing speed range, and near maximum efficiency

#12
20140026799
2014-01-30

Pivotal trim tab hull

#13
20120291686
2012-11-22

Planing hull for rough seas

#14
20110030600
2011-02-10

SAILBOARD WITH SLOTTED WINGLETS

#15
20100313808
2010-12-16

Watercraft with stepped hull and outboard fins

#16
20100242825
2010-09-30

Slot-V hull system

#17
20100139542
2010-06-10

Forced air cavity and control system for watercraft

#18
20100050920
2010-03-04

Boat hull with channel forming member and method of manufacture

#19
20090188419
2009-07-30

BOAT HULL WITH AIR AUGMENTED CENTER V-HULL AND AERATED SPONSONS

#20
20080315012
2008-12-25

Method and System for Regulating Internal Fluid Flow Within an Enclosed or Semi-enclosed Environment

#21
20080210150
2008-09-04

Ventilated aft swept flow interrupter hull

#22
20080156246
2008-07-03

Ventilated flow interrupter stepped hull

#23
20070245944
2007-10-25

Slot-V hull system

#24
20070157866
2007-07-12

Boat hull with channel forming member and method of manufacture

#25
20060254493
2006-11-16

Tri-point hydro sled

#26
20060124044
2006-06-15

Vessel provided with a foil situated below the waterline

#27
20060124042
2006-06-15

Power boat with improved hull

#28
20060075954
2006-04-13

Super high speed multi-hull watercraft

#29
20050279269
2005-12-22

Powered watercraft

#30
20050204990
2005-09-22

Stepped bottom and variable frame cross section powerboat hull

#31
20050106017
2005-05-19

Method and system for regulating fluid over an airfoil or a hydrofoil

#32
20050106016
2005-05-19

Method and system for regulating fluid flow over an airfoil or a hydrofoil

#33
20050098685
2005-05-12

Method and system for regulating pressure and optimizing fluid flow about a fuselage similar body

#34
18461485
2024-07-16

Watercraft planing hull with inverted chine

#35
15971229
2018-12-25

Watercraft hull with angled keels