Yea, this is underused in electronic music for sure. Lots of odd time signatures come from playing live without the constraints of the grid, the DAW i mean
Girls in Airports - Aeiki
Yes, more jazz, but these guys do use a hell of alot of synths too.
Not going to work out the time signatures, not even sure if it's just
I & my band do a lot of odd time signatures and changing time signatures during songs. We're alot more electronic orientated than band though. One that sticks in my mind is the below, we ended up naming the track by the time signature.