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. 16, 2016
Filed:
Jul. 05, 2012
Applicant:
Matthijs Willem Den Otter, Veldhoven, NL;
Inventor:
Matthijs Willem den Otter, Veldhoven, NL;
Assignee:
TomTom International B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/12 (2006.01); G01C 21/06 (2006.01); G01C 21/16 (2006.01);
U.S. Cl.
CPC ...
G01C 21/12 (2013.01); G01C 21/06 (2013.01); G01C 21/16 (2013.01);
Abstract
Embodiments of the present invention provide a method of determining a heading of travel of a navigation device, comprising determining a reference heading for a roadway system and determining a current heading of navigation device travel, wherein the current heading is determined as an integer multiple of a predetermined lock angle in combination with the reference heading.
den Otter, Matthijs. (2016). Navigation device having dead reckoning navigation functionality and method thereof (U.S. Patent No. 9417072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9417072
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile