ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,589, issued on Nov. 4, was assigned to Caterpillar Energy Solutions GmbH (Mannheim, Germany).

"Method for controlling operation of an internal combustion engine which runs on a fuel mixture of hydrogen and natural gas" was invented by Inigo Guisasola (Landau, Germany) and Olaf Berger (Dudenhofen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention pertains to a method for controlling operation of an internal combustion engine configured to run on a fuel mixture of hydrogen and natural gas. The method comprises a step of obtaining temperature values measured by at least one temperature sensor provided in a cylinder head of the...