Gregg D. Langenfeld

Person

Fond du Lac, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Marine engines having a supercharger
- Patent number 11,511,840
- Issue date Nov 29, 2022
- Brunswick Corporation
- Gregg D. Langenfeld
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sealing configurations for marine engines having a supercharger and...
- Patent number 11,459,943
- Issue date Oct 4, 2022
- Brunswick Corporation
- Gregg D. Langenfeld
- 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
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
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
Marine engines having a supercharger
- Patent number 10,981,636
- Issue date Apr 20, 2021
- Brunswick Corporation
- Gregg D. Langenfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Marine engines having a supercharger and charge air coolers
- Patent number 10,975,762
- Issue date Apr 13, 2021
- Brunswick Corporation
- Gregg D. Langenfeld
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Lubrication apapratus configurations for marine engines having a su...
- Patent number 10,934,928
- Issue date Mar 2, 2021
- Brunswick Corporation
- Gregg D. Langenfeld
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cooling apparatus configurations for marine engines having a superc...
- Patent number 10,927,745
- Issue date Feb 23, 2021
- Brunswick Corporation
- Gregg D. Langenfeld
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Cooling apparatuses for cooling lubricant in a crankcase of a marin...
- Patent number 10,344,639
- Issue date Jul 9, 2019
- Brunswick Corporation
- Thomas F. Nickols
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Arrangements for outboard marine engines having reduced width
- Patent number 9,970,331
- Issue date May 15, 2018
- Brunswick Corporation
- David J. Belter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Arrangements for lubricating outboard marine engines
- Patent number 9,944,373
- Issue date Apr 17, 2018
- Brunswick Corporation
- Mark Kollock
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Trailer step and guide
- Patent number 9,676,318
- Issue date Jun 13, 2017
- Gregg Donald Langenfeld
- B60 - VEHICLES IN GENERAL
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
Marine engines and exhaust systems for marine engines
- Patent number 9,616,987
- Issue date Apr 11, 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
Exhaust arrangements for marine propulsion devices
- Patent number 9,470,130
- Issue date Oct 18, 2016
- Brunswick Corporation
- Gregg D. Langenfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Outboard marine engines having a bedplate and cover assembly
- Patent number 9,457,881
- Issue date Oct 4, 2016
- Brunswick Corporation
- David J. Belter
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Outboard marine propulsion devices having cooling systems
- Patent number 9,365,274
- Issue date Jun 14, 2016
- Brunswick Corporation
- Trevor George
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Outboard marine propulsion devices and exhaust systems for outboard...
- Patent number 9,365,275
- Issue date Jun 14, 2016
- Brunswick Corporation
- Steven W. Habeck
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
Systems and methods for indicating oil level in outboard motors
- Patent number 9,193,429
- Issue date Nov 24, 2015
- Brunswick Corporation
- Gregg D. Langenfeld
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Marine engines and exhaust systems for marine engines having a cata...
- Patent number 9,174,818
- Issue date Nov 3, 2015
- Brunswick Corporation
- Gregg D. Langenfeld
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for cooling an engine of a marine propulsion system
- Patent number 8,763,566
- Issue date Jul 1, 2014
- Brunswick Corporation
- Christopher J. Taylor
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Marine propulsion systems and cooling systems for marine propulsion...
- Patent number 8,696,394
- Issue date Apr 15, 2014
- Brunswick Corporation
- Gregg D. Langenfeld
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine engines and exhaust systems for marine engines having a cata...
- Patent number 8,668,538
- Issue date Mar 11, 2014
- Brunswick Corporation
- Gregg D. Langenfeld
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 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
TRAILER STEP AND GUIDE
- Publication number 20170259724
- Publication date Sep 14, 2017
- Gregg Donald Langenfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRAILER STEP AND GUIDE
- Publication number 20150210201
- Publication date Jul 30, 2015
- Gregg Donald Langenfeld
- B60 - VEHICLES IN GENERAL

Gregg D. Langenfeld

Person

Patents Grantslast 30 patents

Marine engines having a supercharger

Sealing configurations for marine engines having a supercharger and...

Combination lubricant/filtration device for outboard motors

Cooling systems for marine engines having a supercharger

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

Marine engines having a supercharger

Marine engines having a supercharger and charge air coolers

Lubrication apapratus configurations for marine engines having a su...

Cooling apparatus configurations for marine engines having a superc...

Cooling apparatuses for cooling lubricant in a crankcase of a marin...

Exhaust systems and methods of assembling exhaust systems for marin...

Arrangements for outboard marine engines having reduced width

Arrangements for lubricating outboard marine engines

Exhaust systems and methods of assembling exhaust systems for marin...

Exhaust manifolds for outboard marine engines

Trailer step and guide

Exhaust systems for marine propulsion devices having sealing arrang...

Marine engines and exhaust systems for marine engines

Exhaust arrangements for marine propulsion devices

Exhaust arrangements for marine propulsion devices

Exhaust arrangements for marine propulsion devices

Outboard marine engines having a bedplate and cover assembly

Outboard marine propulsion devices having cooling systems

Outboard marine propulsion devices and exhaust systems for outboard...

Outboard marine propulsion devices and methods of making outboard m...

Systems and methods for indicating oil level in outboard motors

Marine engines and exhaust systems for marine engines having a cata...

Apparatus for cooling an engine of a marine propulsion system

Marine propulsion systems and cooling systems for marine propulsion...

Marine engines and exhaust systems for marine engines having a cata...

Patents Applicationslast 30 patents

Exhaust Systems and Methods of Assembling Exhaust Systems for Marin...

TRAILER STEP AND GUIDE

TRAILER STEP AND GUIDE