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.