ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,144, issued on May 27, was assigned to HL MANDO Corp. (Pyeongtaek, South Korea).
"Damping force variable valve assembly" was invented by Eunjoong Kim (Hwaseong, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a damping force variable valve assembly capable of improving linearity of a damping force through pressure control by being provided as a poppet type built in a shock absorber and by improving the responsiveness so that a check valve responds and opens quickly by a minimum load."
The patent was filed on June 18, 2022, under Application No. 17/843,971.
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