Patents-Review.com
ClassID:

71676 ⎘

B63H2023/342 - CPC Classification

Classification description:

Transmitting power from propulsion power plant to propulsive elements; Other parts; Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts comprising couplings, e.g. resilient couplings; Couplings therefor

Recent Application in this class:
#1
20260043440
2026-02-12

Coupler for Sterndrive Watercraft

 #2
20250313320
2025-10-09

DRIVE MECHANISM FOR A FLUKE DRIVE AND METHOD FOR INSTALLNING THE SAME

 #3
20230279905
2023-09-07

Coupler for Sterndrive Watercraft

 #4
20230111172
2023-04-13

Propeller arrangement

 #5
20210284321
2021-09-16

Driving device, propeller, and propulsion system

 #6
20200377185
2020-12-03

DRIVE ASSEMBLY FOR A THRUSTER DRIVE AND THRUSTER DRIVE

 #7
20190270501
2019-09-05

Outboard motor and damper for propeller unit

 #8
20190193834
2019-06-27

Driving device, propeller, and propulsion system

 #9
20180208285
2018-07-26

Propeller unit of marine propulsion apparatus

 #10
20180178890
2018-06-28

Propulsion apparatus for ship

 #11
20180162505
2018-06-14

Screw propeller with safety coupling

 #12
20160194066
2016-07-07

Propulsion device for ship and ship comprising the same

 #13
20150336647
2015-11-26

Propeller for vessel propulsion apparatus and vessel propulsion apparatus including the same

 #14
20150225057
2015-08-13

Shaft made of fiber composite material with fireproof bulkhead feedthrough

 #15
20150071780
2015-03-12

Propulsion apparatus for ship and ship having the same

 #16
20150050153
2015-02-19

Ship drive

 #17
20140023503
2014-01-23

Damper unit for vessel propulsion apparatus, propeller for vessel propulsion apparatus, and vessel propulsion apparatus

 #18
20130295801
2013-11-07

Rudder propeller

 #19
20130029544
2013-01-31

Propeller mechanism for a marine vehicle

 #20
20120093579
2012-04-19

Taper coupling structure and rotating machine

 #21
20110212657
2011-09-01

Propeller unit for marine vessel propulsion device and marine vessel propulsion device including the same

 #22
20110151731
2011-06-23

Swash plate mechanism comprising a spur toothing

 #23
20110021095
2011-01-27

Contra-rotating propeller marine propulsion device

 #24
20100130078
2010-05-27

Marine vessel propulsion unit

 #25
20090163089
2009-06-25

Propeller assembly incorporating spindle with fins and overmolded bushing

 #26
20080207337
2008-08-28

Drive train coupling

 #27
20080139061
2008-06-12

Spindle with overmolded bushing

 #28
20080096446
2008-04-24

Propeller for boat

 #29
20050084374
2005-04-21

Shock-absorbing propeller assembly

 #30
19037077
2025-10-14

Propeller mother and child transmission assembly with dual protection

 #31
18123717
2025-08-05

Marine propellers with compression spring sleeve assemblies

 #32
17898038
2024-06-04

Pendulum mass damper hub propeller assembly for marine drives

 #33
17864630
2024-06-04

Two-piece hub propeller assembly for marine drives

 #34
17850349
2023-09-19

Marine propellers with shearable drive assemblies

 #35
17745517
2023-02-21

Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device

 #36
17731253
2023-08-15

Configurable spherical autonomous underwater vehicles

 #37
17731250
2023-08-29

Magnetically configurable spherical autonomous underwater vehicles

 #38
17716055
2024-09-24

Portable pedal system for kayaks and other watercraft

 #39
16974049
2022-11-29

Field configurable spherical underwater vehicle

 #40
16723228
2022-06-21

Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device

 #41
16242469
2020-08-25

Gear mounting assemblies for one or more propellers on a marine drive