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Randal Neil Peterson
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Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic system having energy recovery
Patent number
9,897,120
Issue date
Feb 20, 2018
Caterpillar Inc.
Jiao Zhang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system having over-pressure protection
Patent number
9,145,660
Issue date
Sep 29, 2015
Caterpillar Inc.
Randal N. Peterson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system having swing motor recovery
Patent number
9,086,081
Issue date
Jul 21, 2015
Caterpillar Inc.
Jiao Zhang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system having swing motor energy recovery
Patent number
9,068,575
Issue date
Jun 30, 2015
Caterpillar Inc.
Jiao Zhang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system having energy recovery kit
Patent number
8,919,113
Issue date
Dec 30, 2014
Caterpillar Inc.
Pengfei Ma
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system having swing motor energy recovery
Patent number
8,850,806
Issue date
Oct 7, 2014
Caterpillar Inc.
Jiao Zhang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
System for controlling a hydraulic system
Patent number
8,095,281
Issue date
Jan 10, 2012
Caterpillar Inc.
Randal Neil Peterson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC SYSTEM HAVING ENERGY RECOVERY
Publication number
20150300384
Publication date
Oct 22, 2015
Caterpillar Inc.
Jiao Zhang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING ENERGY RECOVERY KIT
Publication number
20150101164
Publication date
Apr 16, 2015
Caterpillar Inc.
Pengfei MA
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING OVER-PRESSURE PROTECTION
Publication number
20140060020
Publication date
Mar 6, 2014
Caterpillar Inc.
Randal N. PETERSON
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR RECOVERY
Publication number
20140060024
Publication date
Mar 6, 2014
Caterpillar Inc.
Jiao ZHANG
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL SYSTEM
Publication number
20140060018
Publication date
Mar 6, 2014
Pengfei Ma
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC ACCUMULATOR HEALTH MONITOR
Publication number
20140060030
Publication date
Mar 6, 2014
Pengfei Ma
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING ENERGY RECOVERY KIT
Publication number
20130000094
Publication date
Jan 3, 2013
Pengfei MA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY
Publication number
20130004280
Publication date
Jan 3, 2013
Jiao ZHANG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY
Publication number
20130000289
Publication date
Jan 3, 2013
Jiao ZHANG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM FOR CONTROLLING A HYDRAULIC SYSTEM
Publication number
20100146958
Publication date
Jun 17, 2010
Caterpillar Inc.
Randal Neil Peterson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING