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John J. Lester
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West Hartford, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Combined engine braking and positive power engine lost motion valve...
Patent number
10,851,717
Issue date
Dec 1, 2020
Jacobs Vehicle Systems, Inc.
Kevin P. Groth
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Start of an internal combustion engine with at least one engine val...
Patent number
9,739,184
Issue date
Aug 22, 2017
Jacobs Vehicle Systems, Inc.
G. Michael Gron
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker latch for controlling engine valve actuation
Patent number
9,410,455
Issue date
Aug 9, 2016
Jacobs Vehicle Systems, Inc.
G. Michael Gron
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combined engine braking and positive power engine lost motion valve...
Patent number
8,936,006
Issue date
Jan 20, 2015
Jacobs Vehicle Systems, Inc.
Kevin P. Groth
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electromagnetic retarder system and method
Patent number
7,276,833
Issue date
Oct 2, 2007
Jacobs Vehicle Systems, Inc.
Steven N. Ernest
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lost motion system and method for fixed-time valve actuation
Patent number
6,694,933
Issue date
Feb 24, 2004
Diesel Engine Retarders, Inc.
John J. Lester
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
COMBINED ENGINE BRAKING AND POSITIVE POWER ENGINE LOST MOTION VALVE...
Publication number
20200141335
Publication date
May 7, 2020
JACOBS VEHICLE SYSTEMS, INC.
Kevin P. GROTH
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
START OF AN INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE ENGINE VAL...
Publication number
20160290186
Publication date
Oct 6, 2016
JACOBS VEHICLE SYSTEMS, INC.
G. Michael Gron
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Auxiliary Valve Motions Employing Disablement of Main Valve Events...
Publication number
20140251266
Publication date
Sep 11, 2014
JACOBS VEHICLE SYSTEMS, INC.
Kristin V. EMMONS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBINED ENGINE BRAKING AND POSITIVE POWER ENGINE LOST MOTION VALVE...
Publication number
20140245992
Publication date
Sep 4, 2014
JACOBS VEHICLE SYSTEMS, INC.
Kevin P. GROTH
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ROCKER LATCH FOR CONTROLLING ENGINE VALVE ACTUATION
Publication number
20140182539
Publication date
Jul 3, 2014
JACOBS VEHICLE SYSTEMS, INC.
G. Michael Gron
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBINED ENGINE BRAKING AND POSITIVE POWER ENGINE LOST MOTION VALVE...
Publication number
20120024260
Publication date
Feb 2, 2012
JACOBS VEHICLE SYSTEMS, INC.
Kevin P. Groth
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
System and method for providing electrical power to a vehicle
Publication number
20060006007
Publication date
Jan 12, 2006
Steven Ernest
B60 - VEHICLES IN GENERAL