Wasn't Toyota working on a similar thing for their next gen PiP? Exclusive: In 2016, Toyota to Offer Wireless Charging on Next-Gen Prius Plug In | PluginCars.com
I contacted the Plugless folks concerning aftermarket PHEV conversions (for my project.) Their system is not presently compatible with aftermarket conversions according to their reply. I have a feeling that may change in the future... Bill the Engineer