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:
May. 17, 2022
Filed:
Mar. 27, 2018
Dowa Metaltech Co., Ltd., Tokyo, JP;
Hiroshi Hyodo, Tokyo, JP;
Hisashi Suda, Tokyo, JP;
DOWA METALTECH CO., LTD., Tokyo, JP;
Abstract
A copper alloy sheet material has a composition containing from 0.20 to 6.00% in total of Ni and Co, from 0 to 3.00% of Ni, from 0.20 to 4.00% of Co, and from 0.10 to 1.50% of Si, all in mass %, one or more of Fe, Mg, Zn, Mn, B, P, Cr, Al, Zr, Ti, Sn contained appropriately depending on necessity, the balance of Cu and unavoidable impurities, and has on a polished sheet surface thereof, a ratio S/Sof 2.0 or more and an area ratio of Soccupied on the surface of 5.0% or more, wherein Srepresents an area of a region having a crystal orientation difference from a Brass orientation {011} <211> measured by EBSD (electron backscattered diffraction) of 100 or less, and Srepresents an area of a region having a crystal orientation difference from a Cube orientation {001} <100> of 10° or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile