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:
Jun. 24, 2025
Filed:
Mar. 19, 2020
Applicant:
Clearmotion, Inc., Billerica, MA (US);
Inventors:
Yu Jiang, Wellesley, MA (US);
Vijayaraghavan Sridhar, New York, NY (US);
John Parker Eisenmann, Burlington, MA (US);
William Graves, Somerville, MA (US);
Michael W. Finnegan, Medford, MA (US);
Assignee:
ClearMotion, Inc., Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/0967 (2006.01); B60G 17/015 (2006.01); G01C 21/14 (2006.01); G01C 21/28 (2006.01); G01C 21/36 (2006.01); B60W 60/00 (2020.01);
U.S. Cl.
CPC ...
G08G 1/096708 (2013.01); G01C 21/14 (2013.01); G01C 21/28 (2013.01); G01C 21/3691 (2013.01); G08G 1/096791 (2013.01); B60G 17/015 (2013.01); B60W 60/001 (2020.02); B60W 2554/802 (2020.02); B60W 2554/804 (2020.02); B60W 2555/20 (2020.02); B60W 2556/50 (2020.02); B60W 2556/65 (2020.02); B60W 2710/22 (2013.01);
Abstract
Localization systems, including road surface-based localization systems, are disclosed that may work in conjunction with less precise systems, such as GPS, to accurately locate a vehicle on a road segment. Methods and apparatus are disclosed for the identification and selection of landmarks, including road surface-based landmarks.