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. 06, 2026

Filed:

Apr. 13, 2022
Applicant:

Zoox, Inc., Foster City, CA (US);

Inventors:

Mohammad Umar Piracha, Union City, CA (US);

Mathew Piotrowicz, Foster City, CA (US);

Samantha Marie Ting, Redwood City, CA (US);

Assignee:

Zoox, Inc., Foster City, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 7/48 (2006.01); G01S 7/486 (2020.01); G01S 17/32 (2020.01);
U.S. Cl.
CPC ...
G01S 7/4802 (2013.01); G01S 7/4868 (2013.01); G01S 17/32 (2013.01);
Abstract

Techniques for determining whether a reflected lidar pulse has been subject to multipath reflection effects are disclosed. An initially emitted lidar pulse is generated having a property that varies across the pulse (either spatially in cross-section and/or temporally). Detected reflected pulses are analyzed to determine if they have similar or different properties. If the properties of both pulses are similar, the reflected pulse was likely not affected by multipath reflection. If the properties are similar, the reflected pulse likely was affected by multipath reflection. Pulses having a high likelihood of multipath reflections may be discarded (or disregarded) for subsequent processing.


Find Patent Forward Citations

Piracha, Mohammad. (2026). Lidar multipath identification using spatially asymmetrical pulses (U.S. Patent No. 12517221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12517221

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

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