GENEVA, Aug. 5 -- SAUDI ARABIAN OIL COMPANY (P.O. Box 5000Dhahran, 31311), ARAMCO SERVICES COMPANY (1200 Smith StreetHouston, TX 77002) filed a patent application (PCT/US2025/012067) for "STRATIFIED NITROGEN ENRICHED AIR (NEA) STRATEGIES AND METHODS TO REDUCE NOX EMISSIONS FROM ENGINES" on Jan 17, 2025. With publication no. WO/2025/159986, the details related to the patent application was published on Jul 31, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): RAMAN, Vallinayagam (c/o Saudi AramcoP.O. Box 5000Dhahran, 31311), SIM, Jaeheon (c/o Saudi AramcoP.O. Box 5000Dhahran, 31311), CHANG, Jun...