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:
Nov. 10, 2026

Filed:

Jan. 26, 2022
Applicant:

Nexra Field Works Co., Ltd., Osaka, JP;

Inventors:

Akito Nakamura, Osaka, JP;

Kota Kitamura, Mie, JP;

Kotaro Momoeda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 3/52 (2006.01); H02K 7/14 (2006.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 3/522 (2013.01); H02K 7/145 (2013.01); H02K 21/16 (2013.01); H02K 2203/12 (2013.01);
Abstract

A motor includes: a stator including a stator core and stator wiring; and a rotor. The stator core includes a teeth core and a yoke core. The teeth core includes: an inner cylindrical portion; and a plurality of teeth, each of which includes a body portion protruding outward from the inner cylindrical portion along a radius of the inner cylindrical portion. The yoke core has a cylindrical shape and is mounted onto the plurality of teeth to surround the plurality of teeth. The stator wiring includes: a coil wire wound around the body portion; and transition wiring electrically connecting together a plurality of the coil wires respectively wound around a plurality of the body portions. The transition wiring is provided in a region located inside the body portion along a radius of the body portion.


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Nakamura, Akito. (2026). Motor and electric tool (U.S. Patent No. 12794298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12794298

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

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