Camless valve trains have long been investigated by several companies, including Renault, BMW, Fiat, Valeo, General Motors, Ricardo, Lotus Engineering, Ford, Koenigsegg, and Cargine.
Count Christian Moritz von Koenigsegg und Rothfels (born November 24, 1705—died July 21, 1778 in Vienna) was knight of the Teutonic Order of Altshausen.
Christian Erland Harald von Koenigsegg (born July 2, 1971) is the founder of the Swedish high-performance automobile manufacturer Koenigsegg Automotive AB.