No data, just going on what general consensus is.
But john wilson and Mk are both owned by hdsports. Have never heard of any world champions who didnt wear either of those blades, andjohn wilson tends to be predominantly used by most world competitors.
There are champs: World, Olympic, GPF, and varied Nationals that have also worn Paramount blades, whether for freestyle or dance.
2 examples being Javier Fernandez and Vincent Zhou.