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:
Aug. 04, 2026

Filed:

Jan. 31, 2025
Applicant:

Walmart Apollo, Llc, Bentonville, AR (US);

Inventors:

Jon Alferness, San Francisco, CA (US);

Andrew J. Grignon, Roseville, CA (US);

Darrell Whitelaw, Pacific Palisades, CA (US);

Matthew S. Brown, Kinnelon, NJ (US);

William J. Yergin, San Jose, CA (US);

Ankoor-Anish K. Hazari, Castro Valley, CA (US);

Brittany N. Leek, Waterford, MI (US);

Assignee:

Walmart Apollo, LLC, Bentonville, AR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 3/00 (2006.01); B62B 3/14 (2006.01); H02K 47/04 (2006.01);
U.S. Cl.
CPC ...
B62B 3/1492 (2013.01); H02K 47/04 (2013.01); B62B 2301/04 (2013.01);
Abstract

In some embodiments, apparatuses and methods are provided herein useful to wheel-based power generation on a cart for transporting commercial products. In some embodiments, a system may include at least one wheel that rotates in multiple directions; a first shaft coupled to the at least one wheel; a rotation transmitter coupled to the at least one wheel and the first shaft; a first gear coupled to the first shaft; a second gear coupled to the first gear; a second shaft coupled to the second gear; and a generator coupled to the second shaft to generate power by converting rotation of the at least one wheel into an alternating current power output. The system may include a control unit coupled to the generator to convert the alternating current power output into a direct current power, and a power storage component coupled to the generator, to store the direct current power output.


Find Patent Forward Citations

Loading…