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:
Nov. 08, 2022
Filed:
Aug. 02, 2019
Applicant:
Koa Corporation;
Inventors:
Shuhei Matsubara, Ina, JP;
Keishi Nakamura, Ina, JP;
Assignee:
KOA Corporation, Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 1/14 (2006.01); G01R 15/14 (2006.01); G01R 19/00 (2006.01); H01C 17/00 (2006.01);
U.S. Cl.
CPC ...
H01C 1/14 (2013.01); G01R 15/146 (2013.01); G01R 19/0092 (2013.01); H01C 17/00 (2013.01);
Abstract
A resistive material for sensing current contains particles having an electrically insulating property and a metal body having a three-dimensional network enclosing the particles, and a ratio of the metal body to the whole of the resistive material is 30 vol % or more and 80 vol % or less.