Does Patched Porobot trigger both Swain the Visionary?
Yes. Playing Patched Porobot counts as playing both a non-token unit and a non-token gear for Swain, Visionary's conquer condition.
Rule 133.3 states that "a 'unit' is any game object that is a unit, regardless of any other categories it belongs to" — the same logic applies to Gear. Patched Porobot is both a Unit and a Gear. Swain's check asks "have you played a non-token unit?" and "have you played a non-token gear?" — these are existence checks, not uniqueness checks. A single card with both card types satisfies both conditions simultaneously.
So if you've also played a spell that turn, Swain scores when he conquers.