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:
Aug. 26, 2025
Filed:
Mar. 05, 2024
Applicant:
Pure Storage, Inc., Santa Clara, CA (US);
Inventors:
Ethan L. Miller, Santa Cruz, CA (US);
Ronald Karr, Palo Alto, CA (US);
Assignee:
PURE STORAGE, INC., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 3/06 (2006.01); G06F 12/0802 (2016.01); G06F 12/122 (2016.01); G06F 12/128 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0802 (2013.01); G06F 3/0608 (2013.01); G06F 3/0641 (2013.01); G06F 3/0685 (2013.01); G06F 12/122 (2013.01); G06F 12/128 (2013.01); G06F 3/0656 (2013.01); G06F 2212/1044 (2013.01);
Abstract
Deduplicating data based on recently reading the data, including: determining whether a calculated signature for write data matches a particular signature corresponding to data that was recently read from the storage device, wherein the signature is calculated using the write data as input; and after determining that the calculated signature for the write data matches the particular signature, obtaining the data that was recently read and comparing the data that was recently read to the write data.