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:
Mar. 13, 2018
Filed:
Oct. 12, 2015
Applicant:
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Inventor:
Jian Xing, Pleasanton, CA (US);
Assignee:
EMC IP Holding Company LLC, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30191 (2013.01); G06F 11/1453 (2013.01); G06F 11/1469 (2013.01); G06F 17/3023 (2013.01); G06F 2201/815 (2013.01); G06F 2201/84 (2013.01);
Abstract
A method, article of manufacture, and apparatus for protecting data. A file modification is identified. A previous file entry is modified where the previous file entry is stored in a key value database. A new file entry is created in the key value database. The previous file entry modification includes modifying the end version of the entry.