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. 13, 2015
Filed:
Aug. 28, 2014
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Jiaoming Qiu, Maple Grove, MN (US);
Jianhua Xue, Maple Grove, MN (US);
Kevin Heim, Eden Prairie, MN (US);
Kirill Rivkin, Edina, MN (US);
Huaqing Yin, Eden Prairie, MN (US);
John Wolf, Maple Grove, MN (US);
Yonghua Chen, Bloomington, MN (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/17 (2006.01); G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
G11B 5/17 (2013.01); G11B 5/313 (2013.01);
Abstract
A write head having a main pole having a pole tip, the main pole having a leading side and a trailing side; and a coil structure around the main pole, the coil structure having no more than two active turns on the trailing side. A non-active, or dummy turn, may be present.