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.

Date of Patent:
Jan. 13, 2026

Filed:

Dec. 09, 2022
Applicant:

Woven BY Toyota, Inc., Tokyo, JP;

Inventor:

Alexander Christoph Schaefer, Fremont, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3815 (2020.08); G01C 21/3811 (2020.08); G01C 21/3848 (2020.08);
Abstract

Systems, methods, and other embodiments described herein relate to generating a semantic map for a road portion. In one embodiment, a method includes receiving sensor data related to a road portion. The sensor data includes trace points and key points associated with the trace points. The trace points are related to positions of a vehicle in the road portion and the key points are related to lane boundaries. The method includes determining a relationship between the trace points based on the key points and determining characteristics of the road portion based on the relationship.


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Schaefer, Alexander. (2026). System and method for generating a semantic map for a road (U.S. Patent No. 12523493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12523493

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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