Patents-Review.com
ClassID:

71454 ⎘

B63H5/14 - CPC Classification

Classification description:

Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose

Sub-classes:
Recent Application in this class:
#1
20240295230
2024-09-05

Duct arrangement and method

 #2
20240262476
2024-08-08

BOAT PROPULSOR, BOAT, AND PLATE

 #3
20220135197
2022-05-05

AUXILIARY PROPULSION AND GUIDANCE SYSTEM FOR BOATS

 #4
20210197944
2021-07-01

Marine propulsion unit and marine vessel

 #5
20210197940
2021-07-01

Marine propulsion unit and marine vessel

 #6
20210129966
2021-05-06

Motorized Inflatable Pool Lounger

 #7
20200086955
2020-03-19

Marine apparatus for collecting waste

 #8
20200010163
2020-01-09

High-performance prop guard

 #9
20190389550
2019-12-26

Watercraft propulsion device

 #10
20190389549
2019-12-26

Retractable thruster and drive shaft for retractable thruster

 #11
20190382090
2019-12-19

Vessel propulsion system and vessel including the same

 #12
20180370599
2018-12-27

Floating vessel

 #13
20180346078
2018-12-06

Relating to surfboards

 #14
20180265177
2018-09-20

Electrical naval azimuth propulsion system comprising magnetic shielding means to shield the magnetic field generated by the electric motor

 #15
20180162506
2018-06-14

Retrofittable watercraft propulsion device

 #16
20180134354
2018-05-17

Vessel propulsion system and vessel including the same

 #17
20180134353
2018-05-17

Vessel propulsion apparatus and vessel including the same

 #18
20180105247
2018-04-19

Tangential flow machine

 #19
20170283015
2017-10-05

POWERED HYDROFOIL BOARD

 #20
20170174301
2017-06-22

SHIP EQUIPPED WITH MAIN PROPELLER AND ADDITIONAL PROPELLER AND HYBRID OPERATING METHOD THEREFOR

 #21
20170166288
2017-06-15

Magnetically geared electric drive

 #22
20170137101
2017-05-18

Multifunction thruster assembly for watercraft

 #23
20170137099
2017-05-18

Retractable thruster

 #24
20170073055
2017-03-16

CENTRIFUGAL PROPULSION APPARATUS AND SHIP HAVING SAME

 #25
20170043852
2017-02-16

Long shaft propeller controller and bearing seal protector

 #26
20160207603
2016-07-21

Motorized watercraft

 #27
20160185430
2016-06-30

Powered hydrofoil board

 #28
20160107737
2016-04-21

APPARATUS FOR PROPELLING WATERCRAFT

 #29
20160101839
2016-04-14

Retractable thruster

 #30
20160090166
2016-03-31

Electric propulsion device

 #31
20160083062
2016-03-24

Propulsion system having counter-rotating impellers

 #32
20150360760
2015-12-17

Propulsion device for ship

 #33
20150336649
2015-11-26

Device for holding a motor and a propeller, and related devices systems and methods

 #34
20150314849
2015-11-05

Submersible electric thruster

 #35
20150203182
2015-07-23

Propulsion unit for maritime vessel

 #36
20150158568
2015-06-11

VESSEL WITH ROTATABLE POD

 #37
20150122576
2015-05-07

Silencer duct for ship's propeller using resonant barrels

 #38
20150104985
2015-04-16

Weight-shift controlled personal hydrofoil watercraft

 #39
20150093241
2015-04-02

Propulsion unit for maritime vessel including a nozzle exhibiting a curved following edge at the outlet of the nozzle

 #40
20150064997
2015-03-05

Boat hull construction

 #41
20150030452
2015-01-29

Propulsion device for ship and ship having the same

 #42
20140299034
2014-10-09

Circumferential ring propulsors and control assemblies for manned or unmanned underwater vehicles

 #43
20140057506
2014-02-27

Marine tunnel thruster

 #44
20130298816
2013-11-14

Retractable thruster unit for a marine vessel

 #45
20130115833
2013-05-09

Marine vessel propulsion device

 #46
20130064652
2013-03-14

Propeller nozzle

 #47
20130040514
2013-02-14

Thruster unit and method for installation of a thruster unit

 #48
20120251353
2012-10-04

Lateral thruster for a vessel

 #49
20120034070
2012-02-09

Circumferential ring propulsors and control assemblies for manned or unmanned underwater vehicles

 #50
20110232558
2011-09-29

SUBMERSIBLE VEHICLE WITH SWEPT HULL

 #51
20110226908
2011-09-22

Encased Square Wing

 #52
20110226175
2011-09-22

Submersible vehicle with swept hull

 #53
20110142693
2011-06-16

BEARING STRUCTURE AND SCREW PROVIDED WITH A BEARING STRUCTURE OF THIS TYPE

 #54
20110127774
2011-06-02

Energy converter for flowing fluids and gases

 #55
20110111652
2011-05-12

MARINE PRPPELLING SYSTEM

 #56
20100323566
2010-12-23

Kort nozzle

 #57
20100279559
2010-11-04

Thrust generating apparatus

 #58
20100190392
2010-07-29

RUDDER PROPELLER DRIVE, AND RUDDER PROPELLER DRIVING METHOD

 #59
20100167605
2010-07-01

Multiple venturi nozzle system for watercraft

 #60
20100112207
2010-05-06

Process for thermal spraying the internal surface of a kort nozzle in situ

 #61
20100087107
2010-04-08

Propulsion system for marine vessel

 #62
20090308298
2009-12-17

Steering device for boats

 #63
20090211506
2009-08-27

Hull and steering mechanism for a marine vessel

 #64
20090176419
2009-07-09

Submersible propulsor unit

 #65
20090130927
2009-05-21

Kort nozzle

 #66
20090124145
2009-05-14

Marine drive system with partially submerged propeller

 #67
20090104824
2009-04-23

Pod propulsion system with rim-mounted bearings

 #68
20090042465
2009-02-12

Dual propulsion steering and control system for watercraft

 #69
20080293312
2008-11-27

MARINE PROPULSION DEVICE

 #70
20080264323
2008-10-30

Submersible vehicle

 #71
20080194156
2008-08-14

Marine bifurcated bottom ship

 #72
20080194155
2008-08-14

Marine engine assembly including a pod mountable under a ship's hull

 #73
20080139059
2008-06-12

Foot-operated steering and control system for a variety of watercraft with dual propulsion units.

 #74
20070224894
2007-09-27

Power Paddle

 #75
20070056497
2007-03-15

Hull and steering mechanism for a marine vessel

 #76
20070032146
2007-02-08

Watercraft

 #77
20060269420
2006-11-30

Propeller for watercraft

 #78
20060234569
2006-10-19

Powerboat

 #79
20060222526
2006-10-05

Shaftless radial vane rotary device and a marine propulsion system using the device

 #80
20060166571
2006-07-27

Shroud for a hydro thrust device

 #81
20060166570
2006-07-27

System and apparatus for improving safety and thrust from a hydro-drive device

 #82
20060162639
2006-07-27

Touch tunnel

 #83
20060154534
2006-07-13

Self-contained propulser with two-degree-of-freedom actuation

 #84
20060137591
2006-06-29

Watercraft hull with adjustable keel

 #85
20060116033
2006-06-01

System and apparatus for improving safety and thrust from a hydro-drive device

 #86
20060099863
2006-05-11

Front-mounted water-separation propeller

 #87
20060063442
2006-03-23

Pod propulsion system with rim-mounted bearings

 #88
20050245146
2005-11-03

System and apparatus for improving safety and thrust from a hydro-drive device

 #89
20050175458
2005-08-11

Propeller, propeller propulsion system and vessel comprising propulsion system

 #90
20050172882
2005-08-11

Inflatable cruising device

 #91
20050106956
2005-05-19

Method and apparatus for magnetic actuation of variable pitch impeller blades

 #92
17964001
2026-03-10

Bow thruster module and related methods

 #93
17809741
2023-02-21

Directed thrust propulsion system

 #94
16242866
2020-07-14

Long shaft propeller controller and bearing seal protector

 #95
16184945
2019-06-04

Watercraft propulsion system

 #96
14983820
2017-01-03

Human powered watercraft propulsion device