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:
Feb. 15, 2022
Filed:
Apr. 15, 2020
Phillips 66 Company, Houston, TX (US);
Honeywell International, Inc., Morris Plains, NJ (US);
Jason D. Hardy, Bartlesville, OK (US);
Craig Michael Tally, Katy, TX (US);
Shahid Bashir, Katy, TX (US);
John W. Gusewelle, Dorsey, IL (US);
Anthony E. Norman, Bartlesville, OK (US);
Paul L. Bird, Granite City, IL (US);
Clifton Tyrone Montgomery, Duluth, GA (US);
Todd Frederick Bill, Buford, GA (US);
PHILLIPS 66 COMPANY, Houston, TX (US);
HONEYWELL INTERNATIONAL, INC., Morris Plains, NJ (US);
Abstract
Aspects of the present disclosure provide techniques for enabling data traffic having security of different Purdue Enterprise Reference Architecture security levels to traverse a common network. Techniques disclosed herein maintain logical separation between the different data traffic types by assigning each to a discrete virtual LAN, and discretely encrypting each data traffic type.