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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.

Patent No.:

US 12763231 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Mar. 19, 2024

Insulated electric wire and manufacturing method of insulated electric wire

Applicant:

Proterial, Ltd., Tokyo, JP;

Inventors:

Hideyuki Suzuki, Tokyo, JP;

Naoto Teraki, Tokyo, JP;

Masamichi Kishi, Tokyo, JP;

Seiichi Kashimura, Tokyo, JP;

Kazufumi Suenaga, Tokyo, JP;

Kanako Suganuma, Tokyo, JP;

Assignee:

Proterial, Ltd., Tokyo, JP;

Attorney:

Studebaker Brackett PLLC

Primary Examiner:

William H Mayo, III

Int. Cl.
CPC ...
H01B 3/02 (2006.01); C10M 119/22 (2006.01); C10N 40/32 (2006.01); C10N 50/00 (2006.01);
U.S. Cl.
CPC ...
H01B 3/02 (2013.01); C10M 119/22 (2013.01); C10M 2213/0606 (2013.01); C10M 2213/0623 (2013.01); C10N 2040/32 (2013.01); C10N 2050/023 (2020.05);
Abstract

An insulated electric wire is provided with a metal conductor, and an insulation coating layer covering an outer periphery of the metal conductor. The insulation coating layer includes a lubricant layer including fluorine-based fine particles as a lubricant as an outermost layer, and an enamel insulation layer including fluorine-based fine particles as an inner layer with respect to the lubricant layer.

Find Patent Forward Citations

Suzuki, Hideyuki. (2026). Insulated electric wire and manufacturing method of insulated electric wire (U.S. Patent No. 12763231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763231

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

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