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Donald Coy Beaman
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Thornton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Saborage-resistant switch device for moving railroad switch points
Patent number
12,104,331
Issue date
Oct 1, 2024
Dilson dos Santos Rodrigues
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
High-speed railway switch device for moving railroad switch points
Patent number
12,091,071
Issue date
Sep 17, 2024
Dilson dos Santos Rodrigues
B61 - RAILWAYS
Information
Patent Grant
Air concentration tower for vertical wind turbine
Patent number
11,136,959
Issue date
Oct 5, 2021
Dilson dos Santos Rodrigues
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Vertical wind turbine
Patent number
10,539,115
Issue date
Jan 21, 2020
Dilson dos Santos Rodrigues
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method of indicating a railway switch status
Patent number
10,384,700
Issue date
Aug 20, 2019
Vossloh Signaling USA, Inc.
David Ruskauff
B61 - RAILWAYS
Information
Patent Grant
Railway dark territory switch automation
Patent number
9,586,603
Issue date
Mar 7, 2017
David Ruskauff
B61 - RAILWAYS
Information
Patent Grant
External point spring locking device
Patent number
7,946,538
Issue date
May 24, 2011
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Grant
Dragging equipment detector
Patent number
7,861,979
Issue date
Jan 4, 2011
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Grant
Method and apparatus for controlling railway switches
Patent number
7,416,159
Issue date
Aug 26, 2008
Donald Coy Beaman
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILWAY SWITCH DEVICE FOR MOVING RAILROAD SWITCH POINTS
Publication number
20210129876
Publication date
May 6, 2021
Dilson dos Santos Rodrigues
B61 - RAILWAYS
Information
Patent Application
SABORAGE-RESISTANT SWITCH DEVICE FOR MOVING RAILROAD SWITCH POINTS
Publication number
20210025115
Publication date
Jan 28, 2021
Dilson dos Santos Rodrigues
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
AIR CONCENTRATION TOWER FOR VERTICAL WIND TURBINE
Publication number
20200149509
Publication date
May 14, 2020
Dilson dos Santos Rodrigues
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Method of Indicating a Railway Switch Status
Publication number
20170151968
Publication date
Jun 1, 2017
Vossloh Signaling USA, Inc.
David Ruskauff
B61 - RAILWAYS
Information
Patent Application
RAILWAY DARK TERRITORY SWITCH AUTOMATION
Publication number
20150045998
Publication date
Feb 12, 2015
David Ruskauff
B61 - RAILWAYS
Information
Patent Application
Hydraulic switch machine for railroads
Publication number
20140252175
Publication date
Sep 11, 2014
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Application
EXTERNAL POINT SPRING LOCKING DEVICE
Publication number
20110133039
Publication date
Jun 9, 2011
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Application
Hydraulic switch machine for railroads
Publication number
20110049308
Publication date
Mar 3, 2011
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Application
Railway dark territory switch automation
Publication number
20100127134
Publication date
May 27, 2010
David J. Ruskauff
B61 - RAILWAYS
Information
Patent Application
Dragging equipment detector
Publication number
20090057495
Publication date
Mar 5, 2009
Donald Coy Beaman
B61 - RAILWAYS
Information
Patent Application
Method and apparatus for controlling railway switches
Publication number
20050145753
Publication date
Jul 7, 2005
Donald Coy Beaman
B61 - RAILWAYS