ClassID:

71709

B63H25/38 - CPC Classification

Classification description:

Steering; Slowing-down otherwise than by use of propulsive elements ; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements; Steering by rudders Rudders

Sub-classes:
Recent Application in this class:
#1
20260138738
2026-05-21

VEHICLES EQUIPPED WITH AN ELECTRIC MOTOR INCLUDING AN OPEN CENTRAL REGION CONFIGURED TO ENABLE RELEASE AND/OR OPERATION OF A DEVICE FROM WITHIN THE ELECTRIC MOTOR

#2
20260077850
2026-03-19

INTEGRATED ENGINE AND RUDDER CONTROL

#3
20250249991
2025-08-07

SYSTEMS AND METHODS FOR STEERING A WATERCRAFT

#4
20250229867
2025-07-17

SURF WAKE SYSTEM FOR A WATERCRAFT

#5
20250223013
2025-07-10

VARIABLE BALLAST PROPULSION SHIPPING VESSEL, SYSTEMS AND METHODS

#6
20250196983
2025-06-19

PEDAL DRIVE AND STEERING ASSEMBLY FOR INFLATABLE WATERCRAFT AND WATERCRAFT COMBINED WITH SAME

#7
20250153838
2025-05-15

UNIAXIAL TWIN-RUDDER SHIP HAVING AUTOMATIC DOCKING FUNCTION

#8
20250050982
2025-02-13

PONTOON WATERCRAFT WITH ELECTRICAL PROPULSION

#9
20250042527
2025-02-06

STEERING-SUPPORT SYSTEM FOR MARINE VESSELS

#10
20240300634
2024-09-12

Power Steering Device for Inflatable Boat

#11
20240092467
2024-03-21

Pedal drive and steering assembly for inflatable watercraft and watercraft combined with same

#12
20240083547
2024-03-14

SHIP

#13
20240010319
2024-01-11

Steering device

#14
20230348033
2023-11-02

Unmanned sailing vehicle control system

#15
20230339590
2023-10-26

RUDDER TRUNK FOR A WATERCRAFT, A WATERCRAFT HAVING A RUDDER TRUNK AND A METHOD FOR PRODUCING A RUDDER TRUNK

#16
20230322350
2023-10-12

CONTROL HANDLE FOR A MARINE ELECTRIC DRIVE SYSTEM

#17
20230303233
2023-09-28

MARINE VESSEL, HEADING CONTROL METHOD, HEADING CONTROL DEVICE, AND PROGRAM

#18
20230294799
2023-09-21

SURF DEVICE FOR DUAL SIDE SURF WAKE

#19
20230286621
2023-09-14

SHIP STATE ESTIMATION DEVICE, SHIP STATE ESTIMATION SYSTEM, SHIP STATE ESTIMATION METHOD, AND SHIP STATE ESTIMATION PROGRAM

#20
20230278690
2023-09-07

MARINE PROPULSION SYSTEM SUPPORTED BY A STRUT

#21
20230278668
2023-09-07

Surf wake system for a watercraft

#22
20230249796
2023-08-10

RUDDER

#23
20230219669
2023-07-13

WATERCRAFT AND METHOD OF PROPULSION OF A WATERCRAFT

#24
20230211865
2023-07-06

Remote guidance for rowing shells

#25
20230202641
2023-06-29

PROPULSION RUDDER FOR A WATER DRONE

#26
20230202628
2023-06-29

ARRANGEMENT TO REDUCE A PROPULSION POWER REQUIREMENT OF A WATERCRAFT

#27
20230166825
2023-06-01

GATE RUDDER INCLUDING LEFT RUDDER AND RIGHT RUDDER DISPOSED LEFT AND RIGHT OF PROPELLER OF SHIP

#28
20230075242
2023-03-09

Asymmetrically shaped flanking rudders

#29
20230027488
2023-01-26

Marine wake adapted rudder assembly

#30
20220388612
2022-12-08

Boat stabilizer with controllable parasail

#31
20220374186
2022-11-24

DYNAMIC MARINE DISPLAY SYSTEMS AND METHODS

#32
20220355914
2022-11-10

Modular rudder system

#33
20220332399
2022-10-20

PEDAL DRIVE AND STEERING ASSEMBLY FOR INFLATABLE WATERCRAFT AND WATERCRAFT COMBINED WITH SAME

#34
20220315177
2022-10-06

Maritime apparatus

#35
20220281557
2022-09-08

MARINE CRAFT

#36
20220274681
2022-09-01

Modular rudder system

#37
20220212764
2022-07-07

Robot, system and a method for underwater monitoring and maintenance of a ship's hull

#38
20220169352
2022-06-02

System for and method of controlling watercraft including marine propulsion device

#39
20220135196
2022-05-05

Integrated engine and rudder control

#40
20220073182
2022-03-10

Asymmetrically shaped flanking rudders

#41
20220063789
2022-03-03

Modular rudder system

#42
20220063788
2022-03-03

Modular rudder system

#43
20210362820
2021-11-25

Propulsion rudder for a water drone

#44
20210339837
2021-11-04

Autonomous ocean data collection

#45
20210253211
2021-08-19

Sailing vessel

#46
20210237835
2021-08-05

System and method for integrated watercraft solar panels

#47
20210229791
2021-07-29

Course control system for marine vessel, and marine vessel

#48
20210129969
2021-05-06

Tail rudder control system and kayak

#49
20210107615
2021-04-15

STEERING GEAR FOR BOAT

#50
20210053654
2021-02-25

Surf wake system for a watercraft

#51
20200290715
2020-09-17

Rudder for watercraft with a bearing clearance measuring device, method for measurement of a bearing clearance in a rudder and bearing clearance measuring device for a rudder

#52
20200285239
2020-09-10

Navigation system with independent control of lateral and longitudinal thrust

#53
20200277037
2020-09-03

AQUATIC TOWABLE DEVICE

#54
20200262533
2020-08-20

Sailing vessel

#55
20200115012
2020-04-16

Controlling marine vessel

#56
20200062367
2020-02-27

Steering mechanism for a boat having a planing hull

#57
20200062366
2020-02-27

Ship maneuvering system, ship, and ship maneuvering method

#58
20200039620
2020-02-06

Autonomous ocean data collection

#59
20190339700
2019-11-07

Autonomous sailing vessel

#60
20190265708
2019-08-29

Sailboat steering system and method for steering a sailboat

#61
20190204837
2019-07-04

Autopilot features for marine navigation

#62
20190202540
2019-07-04

Rotary vane steering gear

#63
20190161151
2019-05-30

RUDDER BLADE WITH A MODULAR STRUCTURE, SEGMENT FOR A RUDDER BLADE OR FOR AN APPARATUS FOR IMPROVING PROPULSION AND METHOD FOR MANUFACTURING A RUDDER BLADE

#64
20190145445
2019-05-16

CLAMPING ASSEMBLY

#65
20190082623
2019-03-21

Hurricane Speed Reducer

#66
20190064821
2019-02-28

Thruster system for marine vessels

#67
20190009861
2019-01-10

Rudder assembly

#68
20180354599
2018-12-13

Steering mechanism for a boat having a planing hull

#69
20180346087
2018-12-06

Rudder blade with a rudder blade hub and rudder blade hub for a rudder blade

#70
20180319465
2018-11-08

ARRANGEMENT APPLIED TO A MOVABLE FLOAT

#71
20180297667
2018-10-18

Surf wake system for a watercraft

#72
20180273153
2018-09-27

Dual differential rudder system

#73
20180224543
2018-08-09

Vessel-towed multiple sensor systems and related methods

#74
20180201346
2018-07-19

Paddleboard rudder control system

#75
20180148150
2018-05-31

Marine steering system

#76
20180074503
2018-03-15

Performing water slip control of a watercraft

#77
20180072393
2018-03-15

Autonomous ocean data collection

#78
20180015994
2018-01-18

Program, method and device for controlling movable body

#79
20170369141
2017-12-28

Tiller control device

#80
20170355433
2017-12-14

Steering mechanism for a boat having a planing hull

#81
20170349252
2017-12-07

Hydraulic drives for use in charging systems, ballast systems, or other systems of underwater vehicles

#82
20170349247
2017-12-07

Wake control fin system and underwater exhaust system

#83
20170313391
2017-11-02

Standup paddle outrigger watercraft

#84
20170305522
2017-10-26

PROPELLER SHIP WITH FRONT POSITIONED TWIN RUDDERS

#85
20170305512
2017-10-26

Apparatus and method for powering a vessel with wind

#86
20170267316
2017-09-21

Flexible Arch Mast and Sail

#87
20170259889
2017-09-14

Multi-purpose collaspible personal watercraft

#88
20170212516
2017-07-27

Position control system and position control method for an unmanned surface vehicle

#89
20170210446
2017-07-27

Portable Wind-Powered Sailing Vessel

#90
20170205828
2017-07-20

Autopilot features for marine navigation

#91
20170122366
2017-05-04

Bearing for supporting a shaft, in particular a rudder shaft, or a rudder blade, electronic bearing clearance measuring device, rudder comprising a bearing for supporting a shaft or a rudder blade, and method for measuring wear of a bearing for supporting a shaft or a rudder blade

#92
20170108868
2017-04-20

Autopilot autorelease systems and methods

#93
20170101166
2017-04-13

Directional control system for a boat

#94
20170081010
2017-03-23

Steering device and method for steering the same

#95
20170036747
2017-02-09

TILLER POSITIONING APPARATUS

#96
20170029083
2017-02-02

Foot-actuated steering mechanism for stand-up paddle boards

#97
20170029072
2017-02-02

Surf wake system for a watercraft

#98
20170001698
2017-01-05

Trolling motor system for a light-weight watercraft

#99
20160375975
2016-12-29

Felton flyer

#100
20160339998
2016-11-24

Multi-purpose collapsible personal watercraft

#101
20160325810
2016-11-10

PROPULSION DEVICE FOR PROXIMITY TWIN-SCREW VESSEL HAVING SHAFT BRACKET AND SHIP

#102
20160325806
2016-11-10

Standup paddle outrigger watercraft

#103
20160320484
2016-11-03

Vessel-towed multiple sensor systems and related methods

#104
20160319668
2016-11-03

Textured leading edge for aerospace and nautical structures

#105
20160280348
2016-09-29

Autonomous unmanned sailing vessel

#106
20160280332
2016-09-29

Three stage watercraft

#107
20160251070
2016-09-01

Trimmable rudder

#108
20160229511
2016-08-11

Vehicle control device and method of controlling vehicle

#109
20160200414
2016-07-14

System for automatically modifying the lean of a catamaran during a turn

#110
20160176493
2016-06-23

Rudder

#111
20160068245
2016-03-10

High maneuverability steering system for work boats and other watercraft

#112
20160009351
2016-01-14

Automatic steering device and automatic steering method

#113
20150261222
2015-09-17

CONTROL SYSTEM FOR BOAT, CONTROL METHOD FOR BOAT, AND PROGRAM

#114
20150239540
2015-08-27

Ship of contrarotating propeller propulsion type

#115
20150210369
2015-07-30

Autonomous unmanned sailing vessel

#116
20150210364
2015-07-30

Water bicycle and water bicycle drive housing

#117
20150197314
2015-07-16

Surf wake system for a watercraft

#118
20150090170
2015-04-02

Dual rudder watercraft steering control system for enhanced maneuverability

#119
20150083034
2015-03-26

HYDROFOIL WATERCRAFT

#120
20150020723
2015-01-22

Watercraft with improved characteristics for travel in ice

#121
20140326169
2014-11-06

Cylindrical underwater vehicle with vertical end plate attached to partially movable rudder

#122
20140242857
2014-08-28

Multi-use configurable watercraft

#123
20140182501
2014-07-03

Propulsion arrangement in a ship

#124
20140137783
2014-05-22

Jet boat including articulating keel

#125
20140090588
2014-04-03

Steering and roll-stabilizing device with retractable fins

#126
20140060412
2014-03-06

Trimmable rudder

#127
20130192506
2013-08-01

Rudder group for boats

#128
20130160690
2013-06-27

Dual-rudder mechanism for performance sailboats

#129
20130092070
2013-04-18

Device for maneuvering a watercraft

#130
20130036964
2013-02-14

Rudder resistance reducing method

#131
20120266799
2012-10-25

Method for maintaining the heading of a ship

#132
20120174849
2012-07-12

Rudder and ship-like object having such a rudder

#133
20120132119
2012-05-31

Variant speed directional control mechanism for water-jet powered craft

#134
20120079975
2012-04-05

RUDDER FOR SHIPS

#135
20110271890
2011-11-10

Rudder assembly for an inflation boat

#136
20110100284
2011-05-05

SPLIT-CONSTRUCTION WATERCRAFT

#137
20110061579
2011-03-17

DYNAMIC FIN COMPRISING COUPLED FIN SECTIONS

#138
20100303634
2010-12-02

Fluid dynamic body having escapelet openings for reducing induced and interference drag, and energizing stagnant flow

#139
20100288176
2010-11-18

Method and apparatus for attaching a ship rudder for rudder shaft, a rudder shaft, and a shiprudder

#140
20100251951
2010-10-07

Rudder stock

#141
20100186648
2010-07-29

Ship rudder and ship provided therewith

#142
20100135807
2010-06-03

AN APPARATUS FOR OSCILLATING AND ORIENTING A VANE RELATIVE TO A FLUID

#143
20100083888
2010-04-08

Method and apparatus for dampening rudder vibration

#144
20100037809
2010-02-18

Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudder

#145
20090301374
2009-12-10

Steering device for a towed personal watercraft

#146
20090211506
2009-08-27

Hull and steering mechanism for a marine vessel

#147
20090126614
2009-05-21

High performance rudder for ships

#148
20090126613
2009-05-21

Rudder for ships

#149
20090120343
2009-05-14

Propulsion and steering arrangement for a ship

#150
20090114137
2009-05-07

Ship

#151
20090056610
2009-03-05

Rudder for ships

#152
20090047847
2009-02-19

Marine vessel propulsion drive module

#153
20080289556
2008-11-27

Rudder for marine vehicles

#154
20080229993
2008-09-25

Spade rudder

#155
20080200081
2008-08-21

Vessel propulsion

#156
20080134951
2008-06-12

Rudder post for rudders for water vehicles

#157
20080105183
2008-05-08

Sailboat rudder

#158
20080066669
2008-03-20

Thrust fin for ships

#159
20080060569
2008-03-13

Pedal powered kayak

#160
20080029010
2008-02-07

Twist and stow rudder

#161
20070113770
2007-05-24

High load balanced rudder

#162
20070094881
2007-05-03

Device for the checking and measurement of the journal bearing clearance on the rudder shaft of a rudder for water-borne craft

#163
20070056497
2007-03-15

Hull and steering mechanism for a marine vessel

#164
20070000423
2007-01-04

Rudder post for rudders for water vehicles

#165
20060186269
2006-08-24

Adaptive compliant wing and rotor system

#166
20060086299
2006-04-27

Convertable outrigger trimiran

#167
20060057906
2006-03-16

Inflatable floating device

#168
20050211148
2005-09-29

Marine catamaran platform

#169
19005270
2025-04-01

Variable ballast propulsion shipping vessel, systems and methods

#170
18834219
2025-04-08

Variable ballast propulsion shipping vessel, systems and methods

#171
18599874
2024-07-30

Wakesurfing systems and methods

#172
17544241
2025-03-04

Method and system for surf wake shaping

#173
17126138
2022-10-11

Water vessel with propulsion arrangements having bi-directional flanking rudders with a profile for improved effectiveness

#174
16932103
2022-05-24

Auxiliary low-speed marine steering associated with inverted snorkel for underwater engine exhaust

#175
16278360
2020-11-24

Rudder device for a hydrojet vessel

#176
16119330
2020-09-22

Thruster system for marine vessels

#177
15481946
2019-04-16

Rudder device for a hydrojet vessel

#178
15256479
2018-02-13

Curve and tilt passive cambering keel and steering fin mastless wingsail

#179
15184340
2017-04-04

Steering mechanism for a boat having a planing hull

#180
15149037
2018-04-10

Curve and tilt passive cambering keel and steering fin mastless wingsail

#181
14197968
2015-09-01

Sail propulsion device for cargo and tanker vessels