GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15019171

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A grain oriented electrical steel sheet includes forsterite film on a surface of base steel sheet; and a sulfur-concentrated portion in at least one of the forsterite film and an interface between the forsterite film and the base steel sheet by a presence ratio expressed as area-occupying ratio of the S-concentrated portion, of at least 2%, per 10000 μm2 of the surface of the base steel sheet, which has been subjected to magnetic domain refinement treatment by electron beam irradiation.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
JFE STEEL CORPORATION2-3 UCHISAIWAI-CHO 2-CHOME CHIYODA-KU TOKYO 100-0011

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Makiishi, Noriko Tokyo, JP 15 47
Shingaki, Yukihiro Tokyo, JP 45 101
Watanabe, Makoto Tokyo, JP 386 3408

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • H01F Class
  • 0 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges156442439731101 - 1011 - 2021 - 3031 - 4041 - 5051 - 60100 +0255075100125150175200225250275300325350375400425450475

Forward Cite Landscape

Load Citation