Membership
Tour
Register
Log in
Edwin Henry Langewisch
Follow
Person
Dunlap, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Bridge assembly having motion-limited valve
Patent number
9,714,587
Issue date
Jul 25, 2017
Caterpillar Inc.
David Andrew Cyborski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve actuation system having rocker-located hydraulic reservoir
Patent number
9,523,291
Issue date
Dec 20, 2016
Caterpillar Inc.
Charles F. Coffey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Intake valve closure control for dual-fuel engines
Patent number
9,279,350
Issue date
Mar 8, 2016
Caterpillar Inc.
Kendall D. Yeager
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker shaft shim
Patent number
8,915,224
Issue date
Dec 23, 2014
Caterpillar Inc.
Edwin H. Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic lash adjuster including band of radial recirculation open...
Patent number
8,695,551
Issue date
Apr 15, 2014
Caterpillar Inc.
Edwin Henry Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compression-braking system
Patent number
8,689,769
Issue date
Apr 8, 2014
Caterpillar Inc.
Homa Afjeh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve bridge having a centrally positioned hydraulic lash adjuster
Patent number
8,210,144
Issue date
Jul 3, 2012
Caterpillar Inc.
Edwin Henry Langewisch
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fuel injector clamping assembly
Patent number
6,895,939
Issue date
May 24, 2005
Caterpillar Inc.
DeForest C. Gould
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic system volume reducer
Patent number
6,647,953
Issue date
Nov 18, 2003
Caterpillar Inc.
Edwin H. Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
VALVE ACTUATION SYSTEM HAVING ROCKER-LOCATED HYDRAULIC RESERVOIR
Publication number
20160273416
Publication date
Sep 22, 2016
Caterpillar Inc.
Charles F. COFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Groove-Less Piston and Tapered Press Fit Hydraulic Lash Adjuster
Publication number
20160215657
Publication date
Jul 28, 2016
Caterpillar Inc.
David Cyborski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
BRIDGE ASSEMBLY HAVING MOTION-LIMITED VALVE
Publication number
20160201524
Publication date
Jul 14, 2016
Caterpillar Inc.
David Andrew CYBORSKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Intake Valve Closure Control for Dual-Fuel Engines
Publication number
20150345347
Publication date
Dec 3, 2015
Caterpillar Inc.
Kendall D. Yeager
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ROCKER ARM ASSEMBLY AND METHOD OF LUBRICATING A VALVE TRAIN
Publication number
20140283774
Publication date
Sep 25, 2014
Caterpillar Inc.
Edwin H. Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Hydraulic Lash Adjuster Including Band Of Radial Recirculation Open...
Publication number
20120325171
Publication date
Dec 27, 2012
Caterpillar, Inc.
Edwin Henry Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ROCKER SHAFT SHIM
Publication number
20120152196
Publication date
Jun 21, 2012
Caterpillar Inc.
Edwin H. Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Compression-braking system
Publication number
20110277729
Publication date
Nov 17, 2011
Caterpillar Inc.
Homa Afjeh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Valve bridge having a centrally positioned hydraulic lash adjuster
Publication number
20090288626
Publication date
Nov 26, 2009
Caterpillar Inc.
Edwin Henry Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cam actuated roller assembly and clad roller pin for same
Publication number
20090038572
Publication date
Feb 12, 2009
Caterpillar Inc.
Edwin H. Langewisch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Fuel injector clamping assembly
Publication number
20040118383
Publication date
Jun 24, 2004
DeForest C. Gould
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS