for outboard marine engines

Patents Grantslast 30 patents

  • Information Patent Grant

    Marine drives having steerable gearcase

    • Patent number 12,304,607
    • Issue date May 20, 2025
    • Brunswick Corporation
    • Jeremy L. Alby
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine engine assembly

    • Patent number 12,179,897
    • Issue date Dec 31, 2024
    • BRP US INC.
    • Justin Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine propulsion device

    • Patent number 12,180,880
    • Issue date Dec 31, 2024
    • Honda Motor Co., Ltd.
    • Hideaki Takada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motor

    • Patent number 12,173,638
    • Issue date Dec 24, 2024
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junya Onoue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    V-type engine, outboard motor, and watercraft

    • Patent number 12,158,091
    • Issue date Dec 3, 2024
    • Honda Motor Co., Ltd.
    • Shohei Kono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motors having steerable lower gearcase

    • Patent number 11,964,746
    • Issue date Apr 23, 2024
    • Brunswick Corporation
    • Jeremy L. Alby
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motor cooling water induction system

    • Patent number 11,952,093
    • Issue date Apr 9, 2024
    • Mac Steven Jank
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil case and method for manufacturing oil case

    • Patent number 11,834,973
    • Issue date Dec 5, 2023
    • Honda Motor Co., Ltd.
    • Tatsuya Kuroda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor

    • Patent number 11,702,970
    • Issue date Jul 18, 2023
    • Honda Motor Co., Ltd.
    • Yoshihiro Harada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling structure for outboard motor

    • Patent number 11,686,230
    • Issue date Jun 27, 2023
    • Honda Motor Co., Ltd.
    • Tatsuya Kuroda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motors having steerable lower gearcase

    • Patent number 11,661,163
    • Issue date May 30, 2023
    • Brunswick Corporation
    • Jeremy L. Alby
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ship propulsion machine

    • Patent number 11,591,058
    • Issue date Feb 28, 2023
    • Suzuki Motor Corporation
    • Masatoshi Kimpara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine cooling system, marine propulsion device, and marine vessel

    • Patent number 11,536,188
    • Issue date Dec 27, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Chiharu Masuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification structure and outboard motor

    • Patent number 11,459,925
    • Issue date Oct 4, 2022
    • Honda Motor Co., Ltd.
    • Yoshihiko Fukuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motor and marine vessel

    • Patent number 11,454,158
    • Issue date Sep 27, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kimitaka Saruwatari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combination lubricant/filtration device for outboard motors

    • Patent number 11,421,578
    • Issue date Aug 23, 2022
    • Brunswick Corporation
    • Gregg D. Langenfeld
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Marine outboard motor with drive shaft and cooling system

    • Patent number 11,333,058
    • Issue date May 17, 2022
    • COX POWERTRAIN LIMITED
    • James Barratt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor and marine vessel

    • Patent number 11,319,862
    • Issue date May 3, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kimitaka Saruwatari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine engines and cooling systems for cooling lubricant in a crank...

    • Patent number 11,286,027
    • Issue date Mar 29, 2022
    • Brunswick Corporation
    • Chetan A. Dharmadhikari
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor

    • Patent number 11,260,948
    • Issue date Mar 1, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Katsumi Ochiai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motors having steerable lower gearcase

    • Patent number 11,130,554
    • Issue date Sep 28, 2021
    • Brunswick Corporation
    • Jeremy L. Alby
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling systems for marine engines having a supercharger

    • Patent number 11,073,116
    • Issue date Jul 27, 2021
    • Brunswick Corporation
    • David D. Dins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Marine engines and cooling systems for cooling lubricant in a crank...

    • Patent number 11,072,408
    • Issue date Jul 27, 2021
    • Brunswick Corporation
    • Adam J. Kurzynski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine drives having integrated exhaust and steering fluid cooling...

    • Patent number 11,053,836
    • Issue date Jul 6, 2021
    • Brunswick Corporation
    • Tyler J. Nackers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine outboard engine cowling

    • Patent number 11,046,409
    • Issue date Jun 29, 2021
    • BRP US INC.
    • Dale A. Wiegele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motors and tie bar apparatuses for coupling an outboard mo...

    • Patent number 10,988,222
    • Issue date Apr 27, 2021
    • Brunswick Corporation
    • Gregg D. Langenfeld
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Cooling systems for marine engines having offset temperature-respon...

    • Patent number 10,890,097
    • Issue date Jan 12, 2021
    • Brunswick Corporation
    • Adam J. Kurzynski
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motors having steerable lower gearcase

    • Patent number 10,800,502
    • Issue date Oct 13, 2020
    • Brunswick Corporation
    • Jeremy L. Alby
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ship propulsion apparatus

    • Patent number 10,760,470
    • Issue date Sep 1, 2020
    • Guangdong ePropulsion Technology Limited
    • Guang Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outboard motor

    • Patent number 10,618,620
    • Issue date Apr 14, 2020
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takahiro Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MARINE PROPULSION DEVICE

    • Publication number 20240309797
    • Publication date Sep 19, 2024
    • Honda Motor Co., Ltd.
    • Hideaki TAKADA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE PROPULSION DEVICE

    • Publication number 20240229702
    • Publication date Jul 11, 2024
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hiroki KOGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC OUTBOARD MOTOR

    • Publication number 20240077014
    • Publication date Mar 7, 2024
    • Honda Motor Co., Ltd.
    • Yasuhiro Morimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20230349314
    • Publication date Nov 2, 2023
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Junya ONOUE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20230313729
    • Publication date Oct 5, 2023
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Junya ONOUE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD ENGINE

    • Publication number 20230272732
    • Publication date Aug 31, 2023
    • Honda Motor Co., Ltd.
    • Norikazu Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR AND METHOD OF CONTROLLING WATERCRAFT

    • Publication number 20230243290
    • Publication date Aug 3, 2023
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hiroshi INOUE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Outboard Motor Cooling Water Induction System

    • Publication number 20230219673
    • Publication date Jul 13, 2023
    • Mac Steven Jank
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING DEVICE FOR SHIP PROPULSION MACHINE

    • Publication number 20230220796
    • Publication date Jul 13, 2023
    • SUZUKI MOTOR CORPORATION
    • Yasumasa OHO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MARINE COOLING SYSTEM, MARINE PROPULSION DEVICE, AND MARINE VESSEL

    • Publication number 20220260004
    • Publication date Aug 18, 2022
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Chiharu MASUDA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    EXHAUST GAS PURIFICATION STRUCTURE AND OUTBOARD MOTOR

    • Publication number 20220126965
    • Publication date Apr 28, 2022
    • HONDA MOTOR CO., LTD.
    • Yoshihiko Fukuda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20220034246
    • Publication date Feb 3, 2022
    • HONDA MOTOR CO., LTD.
    • Yoshihiro Harada
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    OIL CASE AND METHOD FOR MANUFACTURING OIL CASE

    • Publication number 20220025791
    • Publication date Jan 27, 2022
    • HONDA MOTOR CO., LTD.
    • Tatsuya Kuroda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SHIP PROPULSION MACHINE

    • Publication number 20210316833
    • Publication date Oct 14, 2021
    • SUZUKI MOTOR CORPORATION
    • Masatoshi KIMPARA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    OUTBOARD MOTOR AND MARINE VESSEL

    • Publication number 20200370462
    • Publication date Nov 26, 2020
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kimitaka SARUWATARI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    OUTBOARD MOTOR AND MARINE VESSEL

    • Publication number 20200370463
    • Publication date Nov 26, 2020
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kimitaka SARUWATARI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE OUTBOARD MOTOR WITH DRIVE SHAFT AND COOLING SYSTEM

    • Publication number 20200284184
    • Publication date Sep 10, 2020
    • COX POWERTRAIN LIMITED
    • James BARRATT
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE OUTBOARD ENGINE COWLING

    • Publication number 20200198748
    • Publication date Jun 25, 2020
    • BRP US Inc.
    • Dale A. WIEGELE
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE OUTBOARD MOTOR WITH TURBOCHARGER LUBRICATION

    • Publication number 20200102879
    • Publication date Apr 2, 2020
    • COX POWERTRAIN LIMITED
    • Julian WEST
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Outboard Marine Propulsion System With Closed Loop Lower Unit Heat...

    • Publication number 20190271255
    • Publication date Sep 5, 2019
    • Global Packaging Systems, LLC
    • Thomas Charles Coller
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    SHIP PROPULSION APPARATUS

    • Publication number 20190249590
    • Publication date Aug 15, 2019
    • DongGuan ePropulsion Intelligence Technology Ltd.
    • GUANG LI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20190112018
    • Publication date Apr 18, 2019
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kimitaka SARUWATARI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Impeller For Pump

    • Publication number 20180258932
    • Publication date Sep 13, 2018
    • NOK Corporation
    • Koji Tsukamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20180251202
    • Publication date Sep 6, 2018
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kimitaka SARUWATARI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    OUTBOARD MOTOR AND MARINE VESSEL

    • Publication number 20180178892
    • Publication date Jun 28, 2018
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kaname SUZUKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OUTBOARD MOTOR UNIT AND MARINE VESSEL

    • Publication number 20180087438
    • Publication date Mar 29, 2018
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Katsumi OCHIAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTBOARD MOTOR

    • Publication number 20180051619
    • Publication date Feb 22, 2018
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Kenichiro TSUNO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Open Loop Cooling Water System Having Recirculation Pump

    • Publication number 20170328265
    • Publication date Nov 16, 2017
    • Brunswick Corporation
    • Trevor George
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WATER CRAFT JET PUMP HEAT EXCHANGER

    • Publication number 20150300237
    • Publication date Oct 22, 2015
    • BWM RIBS LTD.
    • Andrew Mcleod-Ross
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    SHIP'S PROPULSION UNIT

    • Publication number 20150017032
    • Publication date Jan 15, 2015
    • ABB OY
    • Petri SÄKKINEN
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT