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SPERRY RAIL INC
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DANBURY, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rolling search unit for ultrasonic railroad rail inspection
Patent number
11,333,635
Issue date
May 17, 2022
Sperry Rail, Inc.
Jan Kocur
B61 - RAILWAYS
Information
Patent Grant
Adaptive rail inspection carriage
Patent number
10,913,466
Issue date
Feb 9, 2021
Sperry Rail, Inc.
Jan Kocur
B61 - RAILWAYS
Information
Patent Grant
System and method for non-destructive testing of railroad rails usi...
Patent number
8,739,631
Issue date
Jun 3, 2014
Sperry Rail, Inc.
Robert Mark Havira
B61 - RAILWAYS
Information
Patent Grant
System and method for the detection of faults in rails
Patent number
8,181,529
Issue date
May 22, 2012
Sperry Rail (International) Limited
Robert Lye Crocker
B61 - RAILWAYS
Information
Patent Grant
Method of and an apparatus for in situ ultrasonic rail inspection o...
Patent number
7,849,748
Issue date
Dec 14, 2010
Sperry Rail, Inc.
Robert Mark Havira
G01 - MEASURING TESTING
Information
Patent Grant
Hi-rail vehicle-based rail inspection system
Patent number
6,600,999
Issue date
Jul 29, 2003
Sperry Rail, Inc.
Robin Clark
B61 - RAILWAYS
Information
Patent Grant
Method and system for processing rail inspection test data
Patent number
6,594,591
Issue date
Jul 15, 2003
Sperry Rail, Inc.
Robin Clark
B61 - RAILWAYS
Information
Patent Grant
Brush assembly for magnetic induction test apparatus
Patent number
6,476,603
Issue date
Nov 5, 2002
Sperry Rail, Inc.
Robin Clark
B61 - RAILWAYS
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Patents Applications
last 30 patents
Information
Patent Application
ROLLING SEARCH UNIT FOR ULTRASONIC RAILROAD RAIL INSPECTION
Publication number
20210293758
Publication date
Sep 23, 2021
Sperry Rail Inc.
Jan Kocur
B61 - RAILWAYS
Information
Patent Application
ADAPTIVE RAIL INSPECTION CARRIAGE
Publication number
20190023286
Publication date
Jan 24, 2019
Sperry Rail, Inc.
Jan Kocur
B61 - RAILWAYS
Information
Patent Application
System and Method for Non-Destructive Testing of Railroad Rails Usi...
Publication number
20140251015
Publication date
Sep 11, 2014
Sperry Rail, Inc.
Robert Mark Havira
B61 - RAILWAYS
Information
Patent Application
System and Method for Non-Destructive Testing of Railroad Rails Usi...
Publication number
20130220019
Publication date
Aug 29, 2013
Sperry Rail, Inc.
Robert Mark Havira
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR THE DETECTION OF FAULTS IN RAILS
Publication number
20090320603
Publication date
Dec 31, 2009
SPERRY RAIL (INTERNATIONAL) LIMITED
Robert Lye Crocker
B61 - RAILWAYS
Information
Patent Application
METHOD OF AND AN APPARATUS FOR IN SITU ULTRASONIC RAIL INSPECTION O...
Publication number
20090282923
Publication date
Nov 19, 2009
Sperry Rail, Inc.
Robert Mark Havira
G01 - MEASURING TESTING