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Ernest E. Stoops
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Decatur, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Circle drive system with clutch protection in motor graders
Patent number
11,578,471
Issue date
Feb 14, 2023
Caterpillar Inc.
Eric Matthew Gray
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Fluid delivery system
Patent number
10,981,554
Issue date
Apr 20, 2021
Caterpillar SARL
Adam J. Adeeb
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic system for a motor grader
Patent number
10,920,396
Issue date
Feb 16, 2021
Caterpillar Inc.
Travis N. Richards
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Articulation system for an earthmoving machine
Patent number
10,889,965
Issue date
Jan 12, 2021
Caterpillar Inc.
Travis Neale Richards
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for operating a circle drive gear of a machine
Patent number
10,745,885
Issue date
Aug 18, 2020
Caterpillar Inc.
Ernest Everett Stoops
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
CYLINDER SEQUENCING FOR A DUAL STAGE LIFT SYSTEM FOR A SNOW WING
Publication number
20230257951
Publication date
Aug 17, 2023
Caterpillar Inc.
Benjamin J. KOVALICK
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
HYDRAULIC SYSTEMS FOR GRADING MACHINES
Publication number
20230130171
Publication date
Apr 27, 2023
Caterpillar Inc.
Ernest E. Stoops
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
METHODS AND SYSTEMS FOR IMPLEMENTING A LOCK-OUT COMMAND ON LEVER MA...
Publication number
20230064337
Publication date
Mar 2, 2023
Caterpillar Inc.
Ethan M. Tevis
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CIRCLE DRIVE SYSTEM WITH CLUTCH PROTECTION IN MOTOR GRADERS
Publication number
20220049456
Publication date
Feb 17, 2022
Caterpillar Inc.
Eric Matthew Gray
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HYDRAULIC SYSTEM FOR A MOTOR GRADER
Publication number
20210032840
Publication date
Feb 4, 2021
Caterpillar Inc.
Travis N. RICHARDS
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ARTICULATION SYSTEM FOR AN EARTHMOVING MACHINE
Publication number
20200392702
Publication date
Dec 17, 2020
Caterpillar Inc.
Travis Neale Richards
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
SYSTEM FOR OPERATING A CIRCLE DRIVE GEAR OF A MACHINE
Publication number
20190186101
Publication date
Jun 20, 2019
Caterpillar Inc.
Ernest Everett Stoops
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Fluid Delivery System
Publication number
20180354485
Publication date
Dec 13, 2018
CATERPILLAR S.A.R.L.
Adam J. Adeeb
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL SYSTEM FOR PARKING BRAKE
Publication number
20170036656
Publication date
Feb 9, 2017
Caterpillar Inc.
Ernest E. Stoops
B60 - VEHICLES IN GENERAL