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:
Jan. 06, 2026
Filed:
Oct. 27, 2022
Saudi Arabian Oil Company, Dhahran, SA;
Mohamed Ahmed Soliman, Ras Tanura, SA;
Mohamed Ahmed Saad Mahmoud, Dammam, SA;
Hassan Mohammadali Al Matouq, Al Qatif, SA;
Hamad Mohammed Alsharekh, Dhahran, SA;
Saeed Mohammed Alamoudi, Ras Tanura, SA;
Matlaq Mahdi Alqahtani, Safwa, SA;
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Abstract
An automatic online analyzer validation and calibration system receives operating parameter input signals from sensors, receives a measured value of a selected process variable from a physical analyzer, determines a difference between the measured value and an inferred value of the selected process variable determined by a controller based on the operating parameter input signals using an inferential analyzer; and if the difference between the measured value and the inferred value exceeds a threshold, initiates a recalibration of the physical analyzer or recalibration of the inferential analyzer. In one example, the automatic online analyzer validation and calibration is used in a gas dehydration system to validate and calibrate a physical moisture analyzer.