Ivchenko AI-14
Ivchenko AI-25

General Constructor Aleksandr Ivchenko designed small piston engines. Use of the AI designation for his engines began in 1944.
Ivchenko's first gas turbine engine was the AI-20 turboprop introduced in 1955. After 1968, the construction bureau was led by Vladimir Lotarev. This organization is now known as Ivchenko Progress and is based in the Ukraine.