Amazo He was created by Professor Ivo, a brilliant scientist expert in nanotechnology once under Luthor's employ. Amazo has the ability to read a person's abilities and mimic them, taking them and using them for his own use.
Ultron is the creation of Hank Pym, and is based on Pym's brain patterns. The robot gradually developed its own intelligence and rebelled, and almost immediately develops an Oedipus Complex, whereby it feels irrational hatred for his "father" Hank.
Super 17 is the powerful fusion of Android 17 and Hell Fighter 17; created by the evil scientists Dr. Gero and Dr. Myuu.
Astro Boy a powerful android created by the head of the Ministry of Science, Doctor Tenma. Dr. Tenma built Astro in his son's memory and treated Astro as lovingly as if he was his real son. However, Dr. Tenma soon realized that the little android could not fill the void of his lost son.
Today's daily battle royal is between the Androids i wanna see who everyone goes for. I have a feeling I know but let's see if I'm right.