Patents-Review.com
ClassID:

71455 ⎘

B63H5/15 - 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 Nozzles, e.g. Kort-type

Recent Application in this class:
#1
20240400180
2024-12-05

ENERGY-SAVING ARRANGEMENT FOR TWIN-SCREW SHIPS

 #2
20230348031
2023-11-02

A TRACTION DEVICE FOR TOWING AN OBJECT ALONG A WATER SURFACE OR THROUGH A BODY OF WATER

 #3
20230303226
2023-09-28

COMBINATION TRIM TAB AND PROPULSION UNIT

 #4
20220388621
2022-12-08

Marine vehicle with submersible electric thruster

 #5
20220097813
2022-03-31

Surf thrust system

 #6
20200354033
2020-11-12

Accelerating ducted propeller system for propelling boats

 #7
20200130795
2020-04-30

Versatile flexible and reconfigurable vehicle systems

 #8
20200094934
2020-03-26

Electrically-powered unmanned marine vehicle and method of making same

 #9
20200001960
2020-01-02

Electrical underwater jet motor with multiple stator for sea vehicles

 #10
20190315446
2019-10-17

UNDERWATER MOVING VEHICLE

 #11
20190283850
2019-09-19

Tugboat Having Azimuthal Propelling Units

 #12
20190084659
2019-03-21

Marine propulsion system

 #13
20180251199
2018-09-06

Re-configurable subsea robot

 #14
20180229825
2018-08-16

SUBMERSIBLE ELECTRIC THRUSTER

 #15
20180222561
2018-08-09

Modular propulsion unit nozzle

 #16
20180170502
2018-06-21

Aquatic jet propulsion device

 #17
20180043979
2018-02-15

Ship Equipped with Additional Propeller

 #18
20170233049
2017-08-17

Propulsion unit

 #19
20170190403
2017-07-06

Marine propulsion system

 #20
20170144739
2017-05-25

RETRACTABLE THRUSTER, A SWIMMING VESSEL AND A METHOD FOR RETRACTING AND EJECTING A PROPELLER OF THE RETRACTABLE THRUSTER

 #21
20170081010
2017-03-23

Steering device and method for steering the same

 #22
20170036760
2017-02-09

Apparatus and method for providing control and augmenting thrust at reduced speed and ensuring reduced drag at increased speed

 #23
20160185431
2016-06-30

Rotating electrical machine apparatus

 #24
20160137271
2016-05-19

Navigating drifter

 #25
20160090166
2016-03-31

Electric propulsion device

 #26
20160068245
2016-03-10

High maneuverability steering system for work boats and other watercraft

 #27
20160059945
2016-03-03

Elliptical human-powered watercraft

 #28
20150367921
2015-12-24

Propulsion unit for maritime vessel including a nozzle exhibiting an exchangable leading edge on the inlet of the nozzle

 #29
20150360760
2015-12-17

Propulsion device for ship

 #30
20150329188
2015-11-19

Boat Outdrive Trim Tab

 #31
20150314849
2015-11-05

Submersible electric thruster

 #32
20150284063
2015-10-08

Device for marine exploration

 #33
20150259058
2015-09-17

SHALLOW DRAFT PROPELLER NOZZLE

 #34
20150224366
2015-08-13

Propulsion system for use by a swimmer

 #35
20150203182
2015-07-23

Propulsion unit for maritime vessel

 #36
20150191224
2015-07-09

HULL OF A TUGBOAT AND TUGBOAT COMPRISING SAID IMPROVED HULL

 #37
20150104985
2015-04-16

Weight-shift controlled personal hydrofoil watercraft

 #38
20150093241
2015-04-02

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

 #39
20150020723
2015-01-22

Watercraft with improved characteristics for travel in ice

 #40
20130323989
2013-12-05

Retractable drive for a powered surfboard

 #41
20130298816
2013-11-14

Retractable thruster unit for a marine vessel

 #42
20130119800
2013-05-16

Dynamo-electric machine

 #43
20120308382
2012-12-06

Pivotable propeller nozzle for a watercraft

 #44
20120148424
2012-06-14

RIM DRIVE ELECTRICAL MACHINE

 #45
20120011828
2012-01-19

Propulsion system

 #46
20090145107
2009-06-11

Propulsion system

 #47
16184945
2019-06-04

Watercraft propulsion system

 #48
16037092
2019-10-29

Foot pedal-powered impeller system

 #49
14539493
2016-01-05

Underwater propelling device for underwater vehicle