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:
Dec. 10, 2019
Filed:
Nov. 04, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Brian J. Stankiewicz, Mahtomedi, MN (US);
Eric C. Lobner, Woodbury, MN (US);
Richard H. Wolniewicz, Longmont, CO (US);
William L. Schofield, Silver Spring, MD (US);
Assignee:
3M Innovative Properties Company, Saint Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
G06F 21/6254 (2013.01);
Abstract
At least some aspects of the present disclosure feature systems and methods for obfuscating data. The method includes the steps of receiving or retrieve an input data stream including a sequence of n-grams, mapping at least some of the sequence of n-grams to corresponding tokens using an obfuscation table, and disposing the corresponding tokens to an output data stream.