Robert A. Herold

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Peoria Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system implementing derate based on air characteristics
- Patent number 8,972,149
- Issue date Mar 3, 2015
- Caterpillar Inc.
- Robert A. Herold
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Drop box for powertrain
- Patent number 8,365,637
- Issue date Feb 5, 2013
- Caterpillar Inc.
- Robert A. Herold
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrohydraulic control device for a drive train of a machine
- Patent number 5,509,520
- Issue date Apr 23, 1996
- Caterpillar Inc.
- William C. Evans
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Indirectly sensed signal processing in active periodic acoustic noi...
- Patent number 5,502,770
- Issue date Mar 26, 1996
- Caterpillar Inc.
- Sen M. Kuo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for determining the linear position of a hydra...
- Patent number 5,471,147
- Issue date Nov 28, 1995
- Caterpillar Inc.
- William E. Allen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Drop Box for Powertrain
- Publication number 20130138307
- Publication date May 30, 2013
- Caterpillar Inc.
- Robert A. Herold
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL SYSTEM IMPLEMENTING DERATE BASED ON AIR CHARACTERISTICS
- Publication number 20120109487
- Publication date May 3, 2012
- Robert A. HEROLD
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DROP BOX FOR POWERTRAIN
- Publication number 20090105036
- Publication date Apr 23, 2009
- Caterpillar Inc.
- Robert A. Herold
- B60 - VEHICLES IN GENERAL