Inferno Armor Iron Man - from the Toybiz Iron Man cartoon series 4
Night Armor Iron Man - from the Overpower series, this was a repaint of the "Hologram Armor" Iron Man
Samurai Armor Iron Man - from the Toybiz Iron Man cartoon series 4
War Machine 2 - from the Toybiz Iron Man cartoon series 4
Subterranean Armor Iron Man - from the Toybiz Iron Man cartoon series 4
To my knowledge, these armors are all non-canon, having not appeared in the comic books, but they are still pretty cool and Tony Stark certainly might have made these!