International Patent: PISTON RING, BOOSTER PUMP, LOW-TEMPERATURE FLUID SUPPLY SYSTEM, AND PISTON RING PRODUCTION METHOD

GENEVA, Oct. 9 -- MITSUBISHI HEAVY INDUSTRIES, LTD. filed a patent application (JP2025/036607) for “PISTON RING, BOOSTER PUMP, LOW-TEMPERATURE FLUID SUPPLY SYSTEM, AND PISTON RING PRODUCTION METHOD”. With publication no. WO/2026/210861, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F16J 9/14

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

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