ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,275, issued on Sept. 16, was assigned to DEUTZ AG (Cologne, Germany).

"Cylinder head for an internal combustion engine with a combustion chamber and the use of a sealing sleeve to seal off a cylinder head" was invented by Johannes Klosterberg (Swisttal, Germany), Thomas Werner (Cologne, Germany), Klaus-Peter Bark (Durrholz, Germany), Georg Topfer (Cologne, Germany) and Manuel Hirmer (Cologne, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cylinder head for an internal combustion engine with a combustion chamber, including a base body with a combustion chamber wall for closing off the combustion chamber of the internal combustion engine, t...