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with drive shafts of second or further propellers co-axially passing through hub of first propeller
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CPC
B63H2005/106
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B63
Ships
B63H
MARINE PROPULSION OR STEERING
Current Industry
B63H2005/106
with drive shafts of second or further propellers co-axially passing through hub of first propeller
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Patents Grants
last 30 patents
Information
Patent Grant
Dual propeller assemblies and methods
Patent number
12,054,234
Issue date
Aug 6, 2024
Charles S. Powers
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Fluid machine
Patent number
11,691,708
Issue date
Jul 4, 2023
Mitsubishi Heavy Industries, Ltd.
Wataru Yamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Systems and methods for absorbing shock with counter-rotating prope...
Patent number
11,584,500
Issue date
Feb 21, 2023
Brunswick Corporation
David M. Foulkes
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Systems and methods for absorbing shock with counter-rotating prope...
Patent number
11,364,987
Issue date
Jun 21, 2022
Brunswick Corporation
David M. Foulkes
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Systems and methods for rotatably supporting counter-rotating prope...
Patent number
11,358,697
Issue date
Jun 14, 2022
Brunswick Corporation
Kass W. Sawyer
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Systems and methods for adjusting the rotational timing between dri...
Patent number
11,339,860
Issue date
May 24, 2022
Brunswick Corporation
Joshua S. Smith
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Dual propeller drive system for a ship
Patent number
11,046,404
Issue date
Jun 29, 2021
ABB Schweiz AG
Chenjie Lin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Unidirectional torque boosting propeller
Patent number
10,710,687
Issue date
Jul 14, 2020
Mehmet Nevres Ulgen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propulsion apparatus for ship
Patent number
10,696,366
Issue date
Jun 30, 2020
Samsung Heavy Ind. Co., Ltd.
Se-Myun Oh
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propeller assembly
Patent number
10,494,070
Issue date
Dec 3, 2019
Charles S. McKinny
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Contra-rotating propulsor for marine propulsion
Patent number
10,392,089
Issue date
Aug 27, 2019
Michigan Marine Propulsion Systems, LLC
Bernard Bentgen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Marine drives and assemblies for supporting an output gear in a mar...
Patent number
10,323,721
Issue date
Jun 18, 2019
Brunswick Corporation
Joshua S. Smith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Propulsion apparatus for ship and ship having the same
Patent number
9,963,211
Issue date
May 8, 2018
Samsung Heavy Ind. Co., Ltd.
Se-Myun Oh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Outboard motor
Patent number
9,908,604
Issue date
Mar 6, 2018
Suzuki Motor Corporation
Shuichi Sugiyama
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propulsion device for ship and ship comprising the same
Patent number
9,751,603
Issue date
Sep 5, 2017
Samsung Heavy Ind. Co., Ltd.
Dong-Hyun Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Outboard motor
Patent number
9,708,048
Issue date
Jul 18, 2017
Suzuki Motor Corporation
Shuichi Sugiyama
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propulsion device for ship and ship having the same
Patent number
9,694,887
Issue date
Jul 4, 2017
Samsung Heavy Ind. Co., Ltd.
Jin Suk Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Contra-rotating propulsor for marine propulsion
Patent number
9,452,815
Issue date
Sep 27, 2016
Michigan Marine Propulsion Systems, LLC
Bernard Bentgen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propulsion device for vessel and vessel having same
Patent number
9,017,117
Issue date
Apr 28, 2015
Samsung Heavy Ind. Co., Ltd.
Tae Goo Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Contra-rotating propeller marine propulsion device
Patent number
8,641,463
Issue date
Feb 4, 2014
Japan Marine United Corporation
Hideki Shuto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Contra-rotating propeller unit, method for assembly thereof, method...
Patent number
8,459,950
Issue date
Jun 11, 2013
Japan Marine United Corporation
Hideki Shuto
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propulsion system for a ship or seagoing vessel
Patent number
7,503,818
Issue date
Mar 17, 2009
James Hagan
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Pulling marine propeller
Patent number
7,153,101
Issue date
Dec 26, 2006
AB Volvo Penta
Staffan Mansson
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Drive means in a boat
Patent number
6,623,320
Issue date
Sep 23, 2003
AB Volvo Penta
Benny Hedlund
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Contra-rotating bearing device for contra-rotating propeller
Patent number
6,056,509
Issue date
May 2, 2000
Kawasaki Jukogyo Kabushiki Kaisha
Mikihiko Nakayama
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Seal arrangement for propeller shafts of ships
Patent number
5,624,290
Issue date
Apr 29, 1997
Blohm + Voss Holding AG
Ernst-Peter Von Bergen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propeller drive system
Patent number
5,599,215
Issue date
Feb 4, 1997
ABB Industry Oy
Kauko Jarvinen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Seal arrangement for propeller shafts of ships
Patent number
5,492,492
Issue date
Feb 20, 1996
Blohm & Voss AG
Ernst-Peter Von Bergen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Stern tube bearing system for contra-rotating propeller shafts of a...
Patent number
5,419,724
Issue date
May 30, 1995
Blohm + Voss AG
Harald Wyland
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Seal arrangement for propeller shafts of ships
Patent number
5,356,320
Issue date
Oct 18, 1994
Blohm + Voss AG
Ernst-Peter Von Bergen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
ANGULARLY POSITIONED MARINE PROPELLER COMBINATION AND A METHOD OF O...
Publication number
20240367769
Publication date
Nov 7, 2024
VOLVO PENTA CORPORATION
Lars JOHANSSON
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
DUAL PROPELLER DRIVE SYSTEM FOR A SHIP
Publication number
20210031892
Publication date
Feb 4, 2021
ABB Schweiz AG
Chenjie Lin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Propeller Assembly
Publication number
20190127035
Publication date
May 2, 2019
Charles S. McKinny
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROPULSION APPARATUS FOR SHIP
Publication number
20180178890
Publication date
Jun 28, 2018
SAMSUNG HEAVY IND. CO., LTD.
Se-Myun Oh
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
CONTRA-ROTATING PROPULSOR FOR MARINE PROPULSION
Publication number
20170137100
Publication date
May 18, 2017
Michigan Marine Propulsion Systems, LLC
Bernard Bentgen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROPULSION DEVICE FOR SHIP AND SHIP COMPRISING THE SAME
Publication number
20160194066
Publication date
Jul 7, 2016
SAMSUNG HEAVY IND. CO., LTD.
Dong-Hyun Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
CONTRA-ROTATING PROPULSOR FOR MARINE PROPULSION
Publication number
20140364265
Publication date
Dec 11, 2014
Michigan Marine Propulsion Systems, LLC
Bernard Bentgen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROPULSION DEVICE FOR SHIP AND SHIP HAVING THE SAME
Publication number
20140248153
Publication date
Sep 4, 2014
Jin Suk Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SHIP PROPULSION DEVICE AND SHIP HAVING THE SAME
Publication number
20140186181
Publication date
Jul 3, 2014
Jin Suk Lee
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROPULSION DEVICE FOR VESSEL AND VESSEL HAVING SAME
Publication number
20140127035
Publication date
May 8, 2014
SAMSUNG HEAVY IND. CO., LTD.
Tae Goo Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTRA-ROTATING PROPELLER MARINE PROPULSION DEVICE
Publication number
20110021095
Publication date
Jan 27, 2011
IHI MARINE UNITED INC.
Hideki Shuto
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
CONTRA-ROTATING PROPELLER UNIT, METHOD FOR ASSEMBLY THEREOF, METHOD...
Publication number
20100296929
Publication date
Nov 25, 2010
IHI MARINE UNITED INC.
Hideki Shuto
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PROPULSION SYSTEM FOR A SHIP OR SEAGOING VESSEL
Publication number
20090053944
Publication date
Feb 26, 2009
James Hagan
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
PULLING MARINE PROPELLER
Publication number
20050084382
Publication date
Apr 21, 2005
AB VOLVO PENTA
Staffan MANSSON
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT