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. 07, 2026
Filed:
Feb. 23, 2023
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Ryosuke Ebina, Osaka, JP;
Shuichi Nakanishi, Nagaokakyo, JP;
Kenichiro Takumi, Nagaokakyo, JP;
Mei Watanabe, Nagaokakyo, JP;
Masayuki Tsuji, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A fabric that includes a loop of a yarn including a voltage generating filament. The fabric has a value of X of 1,000 or more, where X=(A+B)×C×D×E, and wherein: A is a loop angle of the loop of the yarn when the fabric is stretched by 10%, B is a connection angle of the loop of the yarn when the fabric is stretched by 10%, C is a number of the loops of the yarn per 1 cmof the fabric, D is a force (N) applied per basis weight (g/m) of the fabric, and E is a surface potential (V) of the yarn.