Patents-Review.com
ClassID:

70353 ⎘

B63B1/08 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull Shape of aft part

Recent Application in this class:
#1
20250296657
2025-09-25

HULL UNIT WITH A HYDROFOIL SYSTEM AND MARINE VESSEL

 #2
20250074545
2025-03-06

WATERCRAFT PLANING HULL WITH INVERTED CHINE

 #3
20250010947
2025-01-09

WATERCRAFT SYSTEM WITH LIFTING BODIES

 #4
20230264784
2023-08-24

FLOATING SUPPORT STRUCTURE FOR OFFSHORE WINDMILL

 #5
20230002007
2023-01-05

HULL UNIT WITH A HYDROFOIL SYSTEM AND MARINE VESSEL

 #6
20220001958
2022-01-06

Hybrid chine boat hull and methods of manufacture and use

 #7
20210316817
2021-10-14

HYBRID CHINE BOAT HULL AND METHODS OF MANUFACTURE AND USE

 #8
20210291938
2021-09-23

Modular ramp system for a landing craft

 #9
20210291934
2021-09-23

Marine vessel with aft extension

 #10
20200231252
2020-07-23

Hybrid chine boat hull and methods of manufacture and use

 #11
20200198733
2020-06-25

Multi hull pontoon boat aft cockpit extension

 #12
20200164947
2020-05-28

VESSEL HAVING AN IMPROVED HULL SHAPE

 #13
20200130781
2020-04-30

Boat aft cockpit extension

 #14
20190248459
2019-08-15

Marine vessel hull having profiled propulsor pod mounting surface

 #15
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

 #16
20190193824
2019-06-27

Marine vessel

 #17
20180354587
2018-12-13

Frictional resistance-reducing device and ship including same

 #18
20180222552
2018-08-09

Vessel having an improved hull shape

 #19
20180170484
2018-06-21

Boat hull

 #20
20180065709
2018-03-08

Watercraft using narrowing concave channels

 #21
20180022419
2018-01-25

ENGINE ROOM ARRANGEMENT FOR A MARINE VESSEL

 #22
20170197687
2017-07-13

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

 #23
20170152003
2017-06-01

Hull for low drag boats

 #24
20170120986
2017-05-04

Watercraft

 #25
20160347417
2016-12-01

TWIN SKEG SHIP

 #26
20160304164
2016-10-20

Rear extensions for boats

 #27
20160229489
2016-08-11

VESSEL HAVING AN IMPROVED HULL SHAPE

 #28
20140196655
2014-07-17

Displacement hull form not subject to the limitation of hull speed

 #29
20140000504
2014-01-02

Variable hull lengths for watercraft

 #30
20130186318
2013-07-25

Transom-stern-type stern shape of vessel

 #31
20130160695
2013-06-27

Vessel having extensions for supporting swim platform and concealing outboard engines

 #32
20130102209
2013-04-25

Propulsion device and ship using the same

 #33
20130074760
2013-03-28

Kayak

 #34
20120325136
2012-12-27

Hull design with engine air flow system

 #35
20120214368
2012-08-23

Through-hull support for steering and propelling a boat and boat equipped with such a support

 #36
20120071046
2012-03-22

PROPULSION DEVICE OF SHIP

 #37
20120042819
2012-02-23

Stern structure of ship

 #38
20110232557
2011-09-29

Bouyant hull extension providing lateral and longitudinal control for lightweight hulls

 #39
20110168076
2011-07-14

Water wings device for a watercraft

 #40
20110126751
2011-06-02

VARIABLE OVERALL HULL LENGTHS FOR WATERCRAFT

 #41
20110053441
2011-03-03

Twin-skeg ship

 #42
20110011326
2011-01-20

Powerboat rooster tail depressor

 #43
20100000461
2010-01-07

Foil shapes for use in barge skegs and marine propeller shrouds

 #44
20100000455
2010-01-07

Transom stern hull form and appendages for improved hydrodynamics

 #45
20090320731
2009-12-31

Stern shape of displacement-type marine vessel

 #46
20090044741
2009-02-19

Stepped boat hull with flat pad portions

 #47
20080210149
2008-09-04

Ship hull comprising at least one float

 #48
20080009208
2008-01-10

Propulsion system of marine vessel

 #49
20070251440
2007-11-01

Convertible vessel

 #50
20070068442
2007-03-29

Inflatable boat structure which is stabilized upon surfing in a riptide

 #51
20070017428
2007-01-25

Vessel provided with a foil situated below the waterline

 #52
20060266271
2006-11-30

Hybridhull boat system

 #53
20060219142
2006-10-05

Hybridhull boat system

 #54
20060130731
2006-06-22

Hull with propulsion tunnel and leading edge interceptor

 #55
20060124044
2006-06-15

Vessel provided with a foil situated below the waterline

 #56
20060060125
2006-03-23

Swallow tailed boat hull

 #57
20050034647
2005-02-17

Hull suspension technology (HST)

 #58
20050022717
2005-02-03

Self-propelled personal watercraft

 #59
18461485
2024-07-16

Watercraft planing hull with inverted chine

 #60
16191982
2019-12-31

Boat hull

 #61
15901083
2021-01-19

Sliding seat top and novel hull shape for fishing kayak

 #62
15615301
2018-10-23

Hull for a watercraft

 #63
15477720
2019-02-12

Boat with reconfigurable running surface for wake adjustment

 #64
15139285
2018-03-06

Hull shape for improved powering and seakeeping

 #65
14218723
2017-04-04

Boat with reconfigurable running surface for wake adjustment

 #66
14212072
2017-07-18

Boat with reconfigurable running surface for wake adjustment

 #67
14211866
2016-03-01

Boat with reconfigurable running surface for wake adjustment

 #68
13646022
2016-07-19

Rear extensions for boats