When was the fokker plane invented?

The Fokker plane, specifically the Fokker Dr.I, was designed by Dutch aviation pioneer Anton Fokker and first flew in 1917. It became famous during World War I as a fighter aircraft, particularly associated with the Red Baron, Manfred von Richthofen. Fokker's earlier aircraft designs date back to the early 1910s, with the Fokker Eindecker, a notable monoplane fighter, entering service in 1915.