GENEVA, Nov. 24 -- WARTSILA FINLAND OY (Teollisuuskatu 165170 Vaasa) filed a patent application (PCT/FI2024/050238) for "FUEL INJECTION SYSTEM, PISTON ENGINE, METHOD OF OPERATING A PISTON ENGINE AND METHOD OF RETROFITTING A PISTON ENGINE" on May 17, 2024. With publication no. WO/2025/238288, the details related to the patent application was published on Nov 20, 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): KHAKPOUR, Shahab (c/o Wartsila Finland OyTeollisuuskatu 9b65170 Vaasa), NALLANNAN, Balasubramanian (c/o Wartsila Finland OyTeollisuuskatu 9b65170 Vaasa), VUOHIJOKI, Antti (c/o Wartsila F...