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David J. Hilbert
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Black Creek, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust systems and methods of assembling exhaust systems for marin...
Patent number
10,174,656
Issue date
Jan 8, 2019
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Marine propulsion device with hydrolock and stall prevention
Patent number
10,059,417
Issue date
Aug 28, 2018
Brunswick Corporation
David J. Hilbert
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Method and system for controlling two or more propulsion devices on...
Patent number
10,048,690
Issue date
Aug 14, 2018
Brunswick Corporation
David J. Hilbert
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and control system for controlling a marine internal combust...
Patent number
10,018,136
Issue date
Jul 10, 2018
Brunswick Corporation
Steven M. Anschuetz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust systems and methods of assembling exhaust systems for marin...
Patent number
9,840,955
Issue date
Dec 12, 2017
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust manifolds for outboard marine engines
Patent number
9,758,228
Issue date
Sep 12, 2017
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust systems for marine propulsion devices having sealing arrang...
Patent number
9,644,514
Issue date
May 9, 2017
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust arrangements for marine propulsion devices
Patent number
9,551,264
Issue date
Jan 24, 2017
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust arrangements for marine propulsion devices
Patent number
9,518,495
Issue date
Dec 13, 2016
Brunswick Corporation
David J. Hilbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Outboard marine propulsion devices and methods of making outboard m...
Patent number
9,359,058
Issue date
Jun 7, 2016
Brunswick Corporation
Gregg D. Langenfeld
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Marine exhaust system with idle relief chamber
Patent number
8,876,566
Issue date
Nov 4, 2014
Brunswick Corporation
David J. Hilbert
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Anti-ingestion system for a marine drive
Patent number
8,317,557
Issue date
Nov 27, 2012
Brunswick Corporation
Jeffrey J. Dudarenke
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
Exhaust Systems and Methods of Assembling Exhaust Systems for Marin...
Publication number
20180066555
Publication date
Mar 8, 2018
Brunswick Corporation
Gregg D. Langenfeld
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Anti-Ingestion System for a Marine Drive
Publication number
20120083176
Publication date
Apr 5, 2012
Brunswick Corporation
Jeffrey J. Dudarenke
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT