ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,796, issued on Feb. 3, was assigned to ClearMotion Acquisition I LLC (Billerica, Mass.).
"Active seat suspension with high frequency input cancellation" was invented by Jack A. Ekchian (Belmont, Mass.), Pankaj Chopra (Watertown, Mass.) and Ari Gordin (Medford, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments related to the operation of an active seat suspension using prefiltered road data are described. In one embodiment, the prefiltered road data may be filtered to exclude road and/or driving inputs with low frequencies, or long length scales, such as hills or curves. Such an embodiment may at least partially reduce operation of an a...