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.:
Date of Patent:
Apr. 23, 2024
Filed:
Mar. 03, 2020
Applicant:
Koa Corporation, Nagano, JP;
Inventors:
Shuhei Matsubara, Nagano, JP;
Keishi Nakamura, Nagano, JP;
Assignee:
KOA Corporation, Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 29/12 (2006.01); B22F 1/12 (2022.01); B22F 3/14 (2006.01); C04B 35/117 (2006.01); C04B 35/64 (2006.01); H01C 1/14 (2006.01); H01C 7/00 (2006.01); H01C 17/065 (2006.01);
U.S. Cl.
CPC ...
C22C 29/12 (2013.01); B22F 1/12 (2022.01); B22F 3/14 (2013.01); C04B 35/117 (2013.01); C04B 35/64 (2013.01); H01C 1/14 (2013.01); H01C 7/003 (2013.01); H01C 17/06553 (2013.01); B22F 2302/25 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/405 (2013.01); C04B 2235/5454 (2013.01); C04B 2235/9607 (2013.01);
Abstract
The resistive material for sensing current contains: metal particles selected from a group consisting of nichrome, copper-manganese, and copper-nickel; insulating particles selected from a group consisting of alumina, aluminum nitride, silicon nitride, and zirconia; and titanium oxide.