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:
Oct. 26, 2021
Filed:
Feb. 13, 2019
Applicant:
The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Inventors:
Olaf M. J. van't Erve, Falls Church, VA (US);
Enrique Cobas, Capitol Heights, MD (US);
Shu-Fan Cheng, Silver Spring, MD (US);
Berend T. Jonker, Waldorf, MD (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/09 (2006.01); H01F 10/32 (2006.01); H01F 10/30 (2006.01); G01R 33/00 (2006.01);
U.S. Cl.
CPC ...
G01R 33/093 (2013.01); G01R 33/0052 (2013.01); H01F 10/30 (2013.01); H01F 10/3254 (2013.01); H01F 10/3272 (2013.01); Y10T 428/1114 (2015.01);
Abstract
A magnetic field sensor based on two anti-ferromagnetically coupled magnetic layers separated by multilayer graphene, prepared in a single sputter chamber without a vacuum break.