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:
Dec. 23, 2025

Filed:

Dec. 12, 2023
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventor:

Yuhei Mayama, Tochigi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 9/00 (2006.01); B60R 16/02 (2006.01); H01B 3/44 (2006.01);
U.S. Cl.
CPC ...
H01B 9/00 (2013.01); B60R 16/0207 (2013.01); H01B 3/441 (2013.01);
Abstract

An electric wire for use in an electric vehicle with a large current of 100 A or more and a high voltage of 30 V or more includes a conductor and an electrically insulating layer covering an outer surface of the conductor, wherein the conductor includes first twisted wires in each of which a plurality of element wires are twisted together, and the first twisted wires are twisted together to form one or more second twisted wires, wherein an element-wire diameter of each of the element wires is 0.18 mm to 0.35 mm, and wherein a secant modulus of the electrically insulating layer is 15 MPa to 41 MPa.


Find Patent Forward Citations

Mayama, Yuhei. (2025). Thick electric wire (U.S. Patent No. 12505938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12505938

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

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