Drop keels

Industry

CPC
B63B41/00

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63BSHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING

Current Industry

B63B41/00Drop keels

Industries

Patents Grantslast 30 patents

Information Patent Grant
Motorized floating picnic table
- Patent number 11,801,921
- Issue date Oct 31, 2023
- Maine Float LLC
- Lon R. Cameron
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for deploying and recovering an autonomous underwater device...
- Patent number 11,697,478
- Issue date Jul 11, 2023
- EXAIL
- Sébastien Grall
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Floating maritime vessel comprising a detachable measuring keel
- Patent number 11,319,037
- Issue date May 3, 2022
- IXBLUE
- Sebastien Grall
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method to optimize sailing efficiency
- Patent number 11,117,642
- Issue date Sep 14, 2021
- MagnaSail, LLC
- Thomas J. Hofbauer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Surface vessel with motorised mechanical propulsion having a fusifo...
- Patent number 11,110,995
- Issue date Sep 7, 2021
- IXBLUE
- Sebastien Grall
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sailing vessel
- Patent number 10,710,685
- Issue date Jul 14, 2020
- SARAH-MAY STEENKAMP
- Keith Louis Featherstone Cronwright
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method to optimize sailing efficiency
- Patent number 10,597,124
- Issue date Mar 24, 2020
- MagnaSail, LLC
- Thomas J. Hofbauer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Platform and system for boat
- Patent number 10,407,131
- Issue date Sep 10, 2019
- Bradley B. Ward
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Vessel having wing sail assembly
- Patent number 10,399,651
- Issue date Sep 3, 2019
- Vance E. McClure
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Adjustable ballast bulb for a sailing vessel
- Patent number 10,322,773
- Issue date Jun 18, 2019
- SARAH-MAY STEENKAMP
- Keith Louis Featherstone Cronwright
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for simultaneously and progressively varying the camber and...
- Patent number 10,035,579
- Issue date Jul 31, 2018
- Jean Francois Iglesias
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Submersible vessel having retractable wing and keel assemblies
- Patent number 9,896,162
- Issue date Feb 20, 2018
- Ocean Aero Inc.
- Vance E. McClure
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Floating platform with an articulating keel skirt
- Patent number 9,862,468
- Issue date Jan 9, 2018
- TECHNIP FRANCE
- James Francis O'Sullivan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method to optimize sailing efficiency
- Patent number 9,731,799
- Issue date Aug 15, 2017
- MagnaSail, LLC
- Thomas J. Hofbauer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Inflatable craft having V-shaped hull and flaps
- Patent number 9,656,726
- Issue date May 23, 2017
- Zodiac Milpro International
- Marc Cassanas
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Lightweight marine craft and methods thereof
- Patent number 9,580,148
- Issue date Feb 28, 2017
- Betta Boats LLC
- Mark Isaacs
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Retractable keel apparatus
- Patent number 9,302,741
- Issue date Apr 5, 2016
- Ralf Hinkel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Hydrodynamic appendage such as a keel or a centerboard, and a metho...
- Patent number 9,254,897
- Issue date Feb 9, 2016
- SAFRAN
- Sandra Andrieu
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sail propulsion device for cargo and tanker vessels
- Patent number 9,120,537
- Issue date Sep 1, 2015
- Innovative Marine Technology, Inc.
- Frank Joseph Berte
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Autonomous sailboat for oceanographic monitoring
- Patent number 8,973,511
- Issue date Mar 10, 2015
- Walter Holemans
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Quadfoiler
- Patent number 8,720,354
- Issue date May 13, 2014
- Hobie Cat Co.
- Gregory Scott Ketterman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fluid dynamic body having escapelet openings for reducing induced a...
- Patent number 8,651,813
- Issue date Feb 18, 2014
- Donald James Long
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Water vehicle having a profiled element arranged on the bow side
- Patent number 8,607,723
- Issue date Dec 17, 2013
- Ingo Voegler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Inflatable boat having self-inflation system
- Patent number 8,522,708
- Issue date Sep 3, 2013
- Bay Industrial Co., Ltd.
- Dong Gyu Chon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Boat suspension
- Patent number 8,220,404
- Issue date Jul 17, 2012
- Lehigh University
- Joachim L. Grenestedt
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Impact absorbing drop keel
- Patent number 8,156,880
- Issue date Apr 17, 2012
- Dag Vilnes
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Keel mechanism for sailboats
- Patent number 7,938,076
- Issue date May 10, 2011
- Mehmet Nevres Ulgen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sailboat with a canting ballast system
- Patent number 7,784,417
- Issue date Aug 31, 2010
- Christian H. Jensen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Monohull sailing vessel having a lifting hydrofoil
- Patent number 7,644,672
- Issue date Jan 12, 2010
- Dynamic Stability Systems Limited
- Hugh Burkewood Welbourn
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Movable ballast in a sailing vessel
- Patent number 7,513,205
- Issue date Apr 7, 2009
- Matthew G. Morris, III
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS MOTORISED MONOHULL SHIP WITH WEIGHTED KEEL TRANSFORMABLE...
- Publication number 20240092463
- Publication date Mar 21, 2024
- EXAIL
- Sébastien GRALL
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
MOTORIZED FLOATING PICNIC TABLE
- Publication number 20230091754
- Publication date Mar 23, 2023
- Lon R. Cameron
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR DEPLOYING AND RECOVERING AN AUTONOMOUS UNDERWATER DEVICE...
- Publication number 20210237838
- Publication date Aug 5, 2021
- IXBLUE
- Sébastien GRALL
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
FLOATING MARITIME VESSEL COMPRISING A DETACHABLE MEASURING KEEL
- Publication number 20210171166
- Publication date Jun 10, 2021
- IXBLUE
- Sebastien GRALL
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Apparatus and Method to Optimize Sailing Efficiency
- Publication number 20200283106
- Publication date Sep 10, 2020
- MagnaSail, LLC
- Thomas J. Hofbauer
- G05 - CONTROLLING REGULATING
Information Patent Application
SURFACE VESSEL WITH MOTORISED MECHANICAL PROPULSION HAVING A FUSIFO...
- Publication number 20200140038
- Publication date May 7, 2020
- IXBLUE
- Sebastien GRALL
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
PLATFORM AND SYSTEM FOR BOAT
- Publication number 20200070936
- Publication date Mar 5, 2020
- T. J Ward's Marketing
- Bradley B. Ward
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Apparatus and Method to Optimize Sailing Efficiency
- Publication number 20180178888
- Publication date Jun 28, 2018
- MagnaSail, LLC
- Thomas J. Hofbauer
- G05 - CONTROLLING REGULATING
Information Patent Application
SAILING VESSEL
- Publication number 20180162497
- Publication date Jun 14, 2018
- Keith Louis Featherstone Cronwright
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Submersible vessel having retractable wing and keel assemblies
- Publication number 20180162502
- Publication date Jun 14, 2018
- OCEAN AERO, INC.
- Vance E. McClure
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
ROTATABLE AND STOWABLE FOIL SYSTEM AND METHOD
- Publication number 20170233044
- Publication date Aug 17, 2017
- WELLOSOPHY 360, CORP
- Richard C. Davis
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
INFLATABLE CRAFT HAVING V-SHAPED HULL AND FLAPS
- Publication number 20160185424
- Publication date Jun 30, 2016
- ZODIAC MILPRO INTERNATIONAL
- Marc CASSANAS
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Floating Platform with an Articulating Keel Skirt
- Publication number 20160101836
- Publication date Apr 14, 2016
- Technip France
- James Francis O'Sullivan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Submersible vessel having retractable wing and keel assemblies
- Publication number 20150210359
- Publication date Jul 30, 2015
- OCEAN AERO, INC.
- Vance E. McClure
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
AQUATIC APPARATUS FOR WAVE PROPULSION
- Publication number 20150210371
- Publication date Jul 30, 2015
- Roman RABINOVICH
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
AUTONOMOUS SAILBOAT FOR OCEANOGRAPHIC MONITORING
- Publication number 20140116311
- Publication date May 1, 2014
- AUTONOMOUS MARINE SYSTEMS INC.
- Walter Holemans
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
RETRACTABLE KEEL APPARATUS
- Publication number 20140026795
- Publication date Jan 30, 2014
- Ralf Hinkel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Anti-Heeling Apparatus for Sailboats
- Publication number 20130247807
- Publication date Sep 26, 2013
- Jason H. Eveleth
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
HYDRODYNAMIC APPENDAGE SUCH AS A KEEL OR A CENTERBOARD, AND A METHO...
- Publication number 20130092071
- Publication date Apr 18, 2013
- SAFRAN
- Sandra ANDRIEU
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
QuadFoiler
- Publication number 20120325135
- Publication date Dec 27, 2012
- Hobie Cat Company, a Missouri corporation
- Gregory Scott Ketterman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
WATER VEHICLE HAVING A PROFILED ELEMENT ARRANGED ON THE BOW SIDE
- Publication number 20120304910
- Publication date Dec 6, 2012
- Ingo Voegler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
COMPONENTS DESIGNED TO BE LOAD-ADAPTIVE
- Publication number 20120246874
- Publication date Oct 4, 2012
- BEUTH HOCHSCHULE FUR TECHNIK BERLIN
- Michael Dienst
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
INFLATABLE BOAT HAVING SELF-INFLATION SYSTEM
- Publication number 20120227658
- Publication date Sep 13, 2012
- BAY INDUSTRIAL CO., LTD.
- Dong-Gyu Chon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Hydrodynamic Wings For Roll Control of Marine Vessels
- Publication number 20120048165
- Publication date Mar 1, 2012
- Terry Alan Westerman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Retractable Solar Panel System
- Publication number 20110214667
- Publication date Sep 8, 2011
- Bradford G. Baruh
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
FLUID DYNAMIC SECTION HAVING ESCAPELET OPENINGS FOR REDUCING INDUCE...
- Publication number 20100303634
- Publication date Dec 2, 2010
- SUSTAINED ENERGY RECOVERY SYSTEMS, LLC
- Donald James Long
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Magnetic Fin Attachment System
- Publication number 20100279563
- Publication date Nov 4, 2010
- Ian Godfrey Heard
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
IMPACT ABSORBING DROP KEEL
- Publication number 20100218713
- Publication date Sep 2, 2010
- Dag Vilnes
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SAILING YACHT HAVING A HEELING HULL BODY PART AND HAVING A NON-HEEL...
- Publication number 20100212566
- Publication date Aug 26, 2010
- Gerhard Benz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
KEEL MECHANISM FOR SAILBOATS
- Publication number 20100116188
- Publication date May 13, 2010
- Mehmet Nevres ULGEN
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motorized floating picnic table

System for deploying and recovering an autonomous underwater device...

Floating maritime vessel comprising a detachable measuring keel

Apparatus and method to optimize sailing efficiency

Surface vessel with motorised mechanical propulsion having a fusifo...

Sailing vessel

Apparatus and method to optimize sailing efficiency

Platform and system for boat

Vessel having wing sail assembly

Adjustable ballast bulb for a sailing vessel

Device for simultaneously and progressively varying the camber and...

Submersible vessel having retractable wing and keel assemblies

Floating platform with an articulating keel skirt

Apparatus and method to optimize sailing efficiency

Inflatable craft having V-shaped hull and flaps

Lightweight marine craft and methods thereof

Retractable keel apparatus

Hydrodynamic appendage such as a keel or a centerboard, and a metho...

Sail propulsion device for cargo and tanker vessels

Autonomous sailboat for oceanographic monitoring

Quadfoiler

Fluid dynamic body having escapelet openings for reducing induced a...

Water vehicle having a profiled element arranged on the bow side

Inflatable boat having self-inflation system

Boat suspension

Impact absorbing drop keel

Keel mechanism for sailboats

Sailboat with a canting ballast system

Monohull sailing vessel having a lifting hydrofoil

Movable ballast in a sailing vessel

Patents Applicationslast 30 patents

AUTONOMOUS MOTORISED MONOHULL SHIP WITH WEIGHTED KEEL TRANSFORMABLE...

MOTORIZED FLOATING PICNIC TABLE

SYSTEM FOR DEPLOYING AND RECOVERING AN AUTONOMOUS UNDERWATER DEVICE...

FLOATING MARITIME VESSEL COMPRISING A DETACHABLE MEASURING KEEL

Apparatus and Method to Optimize Sailing Efficiency

SURFACE VESSEL WITH MOTORISED MECHANICAL PROPULSION HAVING A FUSIFO...

PLATFORM AND SYSTEM FOR BOAT

Apparatus and Method to Optimize Sailing Efficiency

SAILING VESSEL

Submersible vessel having retractable wing and keel assemblies

ROTATABLE AND STOWABLE FOIL SYSTEM AND METHOD

INFLATABLE CRAFT HAVING V-SHAPED HULL AND FLAPS

Floating Platform with an Articulating Keel Skirt

Submersible vessel having retractable wing and keel assemblies

AQUATIC APPARATUS FOR WAVE PROPULSION

AUTONOMOUS SAILBOAT FOR OCEANOGRAPHIC MONITORING

RETRACTABLE KEEL APPARATUS

Anti-Heeling Apparatus for Sailboats

HYDRODYNAMIC APPENDAGE SUCH AS A KEEL OR A CENTERBOARD, AND A METHO...

QuadFoiler

WATER VEHICLE HAVING A PROFILED ELEMENT ARRANGED ON THE BOW SIDE

COMPONENTS DESIGNED TO BE LOAD-ADAPTIVE

INFLATABLE BOAT HAVING SELF-INFLATION SYSTEM

Hydrodynamic Wings For Roll Control of Marine Vessels

Retractable Solar Panel System

FLUID DYNAMIC SECTION HAVING ESCAPELET OPENINGS FOR REDUCING INDUCE...

Magnetic Fin Attachment System

IMPACT ABSORBING DROP KEEL

SAILING YACHT HAVING A HEELING HULL BODY PART AND HAVING A NON-HEEL...

KEEL MECHANISM FOR SAILBOATS