GENEVA, April 14 -- CATERPILLAR INC. (100 NE Adams StreetPeoria, Illinois 61629-6450) filed a patent application (PCT/US2025/046128) for "OIL SEPARATION DEVICE AND ARRAY FOR INTERNAL COMBUSTION ENGINE" on Sep 12, 2025. With publication no. WO/2026/075785, the details related to the patent application was published on Apr 09, 2026.

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): LAWRENCE, Rodney A. (707 East State Road 26Frankfort, Indiana 46041), LEHE, Joshua A. (6631 Southworth Branch Dr.West Lafayette, Indiana 47906), KULKARNI, Chetan V. (515 Rabbit Run RoadWest Lafayette, Indiana 47906), STACK,...