The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2020
Filed:
Jul. 17, 2017
Applicant:
Siemens Mobility, Inc., New York, NY (US);
Inventor:
Nathan Clanney, Corona, CA (US);
Assignee:
Siemens Mobility, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 29/30 (2006.01); B61L 29/22 (2006.01); B61L 25/02 (2006.01); B61L 29/32 (2006.01);
U.S. Cl.
CPC ...
B61L 29/228 (2013.01); B61L 25/021 (2013.01); B61L 25/023 (2013.01); B61L 29/30 (2013.01); B61L 29/32 (2013.01);
Abstract
System and methods for determining train direction and speed using laser measurements. The speed and direction determinations can be used to monitor, diagnose, and/or report the operational performance of a crossing warning system.