GENEVA, Oct. 30 -- KAIGIA filed a patent application (IB2026/053987) for “PISTON ACTUATION DEVICE WITH VARIABLE-RADIUS CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE”. With publication no. WO/2026/224641, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F02B 75/04
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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