ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,490, issued on July 21, was assigned to Textron Innovations Inc. (Providence, R.I.).

"Compression-force spike reduction" was invented by Justin Birkey (Wichita, Kan.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compression-force spike reduction system for a strut includes a first chamber and a second chamber, an orifice plate disposed within the strut between the first chamber and the second chamber, a hydraulic fluid disposed within the first chamber and the second chamber, and a compressible portion disposed in the second chamber. The orifice plate includes at least one orifice configured for the hydraulic fluid to flow through. During compres...