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. 16, 2025
Filed:
Mar. 16, 2023
Saudi Arabian Oil Company, Dhahran, SA;
Mohammed H. Al-Sharif, Thuwal, SA;
Ahmed Aljarro, Thuwal, SA;
Khalid S. Ghamdi, Dhahran, SA;
Salah A. Zahrani, Dhahran, SA;
Mohammed T. Abdulmohsin, Dhahran, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
Systems and methods for localizing a traveling device in a pipeline include a traveling device comprising a plurality of electromagnetic sensors and an inertial measurement unit; acquiring a plurality of measurements from the inertial measurement unit; estimating a velocity and an orientation of the traveling device based on the plurality of measurements from the inertial measurement unit; acquiring a plurality of measurements from the plurality of electromagnetic sensors; detecting a plurality of landmarks of the pipeline based on the plurality of measurements from the plurality of electromagnetic sensors; calculating an average velocity of the traveling device based on the detected plurality of landmarks; and determining a location and an orientation of the traveling device based on the estimated velocity, the estimated orientation, and the calculated average velocity.