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:
Sep. 14, 2010
Filed:
Jun. 23, 2004
Applicants:
Rangarajan Suryanarayanan, Santa Clara, CA (US);
Yogita Bijani, Santa Clara, CA (US);
Pashupati Kumar, San Jose, CA (US);
Inventors:
Rangarajan Suryanarayanan, Santa Clara, CA (US);
Yogita Bijani, Santa Clara, CA (US);
Pashupati Kumar, San Jose, CA (US);
Assignee:
EMC Corporation, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to some embodiments, a technique for tracking changes to a disk image is disclosed. The technique comprises tracking a change request associated with a disk block; allowing the change request to pass to a disk driver; and associating the change request with an operating system's persistent storage.