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Timothy Hand
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Metamola, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
System for controlling the operation of an electric winch
Patent number
11,414,309
Issue date
Aug 16, 2022
Caterpillar Inc.
Andrew J. Kieser
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for controlling the operation of a hydraulic winch
Patent number
11,339,038
Issue date
May 24, 2022
Caterpillar Inc.
Timothy L. Hand
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic system for a work machine having a hydraulic winch
Patent number
11,149,755
Issue date
Oct 19, 2021
Caterpillar Inc.
Timothy L. Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Fan control system with electro-hydraulic valve providing three fan...
Patent number
10,330,126
Issue date
Jun 25, 2019
Caterpillar Inc.
Justian D. Reever
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic system having dual tilt blade control
Patent number
9,790,661
Issue date
Oct 17, 2017
Caterpillar Inc.
Timothy L. Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydromechanical power management of fixed displacement boost pumps
Patent number
9,404,573
Issue date
Aug 2, 2016
Caterpillar Inc.
Timothy Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Flow regeneration hydraulic circuit
Patent number
9,127,437
Issue date
Sep 8, 2015
Caterpillar Inc.
Timothy Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure limiting in hydraulic systems
Patent number
9,003,786
Issue date
Apr 14, 2015
Caterpillar Inc.
Kevin A. Bacon
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system having dual tilt blade control
Patent number
8,893,818
Issue date
Nov 25, 2014
Caterpillar Inc.
Timothy L. Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC SYSTEM FOR A WORK MACHINE HAVING A HYDRAULIC WINCH
Publication number
20210115949
Publication date
Apr 22, 2021
Caterpillar Inc.
Timothy L. Hand
B66 - HOISTING LIFTING HAULING
Information
Patent Application
System for Controlling the Operation of a Hydraulic Winch
Publication number
20200190769
Publication date
Jun 18, 2020
Caterpillar Inc.
Timothy L. Hand
B66 - HOISTING LIFTING HAULING
Information
Patent Application
System for Controlling the Operation of an Electric Winch
Publication number
20200189890
Publication date
Jun 18, 2020
Caterpillar Inc.
Andrew J. Kieser
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Fan Control System with Electro-Hydraulic Valve Providing Three Fan...
Publication number
20180172030
Publication date
Jun 21, 2018
Caterpillar Inc.
Justian D. Reever
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDRAULIC SYSTEM HAVING DUAL TILT BLADE CONTROL
Publication number
20150081179
Publication date
Mar 19, 2015
Caterpillar Inc.
Timothy L. Hand
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
METHOD FOR ENERGY RECOVERY OF HYDRAULIC MOTOR
Publication number
20150020511
Publication date
Jan 22, 2015
Caterpillar Inc.
TIMOTHY L. HAND
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydromechanical Power Management of Fixed Displacement Boost Pumps
Publication number
20140325971
Publication date
Nov 6, 2014
Caterpillar Inc.
Timothy Hand
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC SYSTEM HAVING LOW-SPEED OPERATING MODE
Publication number
20130213023
Publication date
Aug 22, 2013
Peter K. Eckstein
B60 - VEHICLES IN GENERAL
Information
Patent Application
PRESSURE LIMITING IN HYDRAULIC SYSTEMS
Publication number
20120285158
Publication date
Nov 15, 2012
Caterpillar Inc.
Randall A. Harlow
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC SYSTEM HAVING DUAL TILT BLADE CONTROL
Publication number
20120152575
Publication date
Jun 21, 2012
Timothy L. Hand
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FLOW REGENERATION HYDRAULIC CIRCUIT
Publication number
20120152107
Publication date
Jun 21, 2012
Caterpillar Inc.
Timothy Hand
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydrostatic drive system with variable charge pump
Publication number
20080238187
Publication date
Oct 2, 2008
Stephen Carl Garnett
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING