The build plate calls for the temp. controller as part of the build plate. All modern 3D printers have the PID controller on the control board, not the build platform.
As for purge tower patent, it calls for multiple print heads, mainly IDEX. The load cells are called for being part of the print head, not the bed. So, I think the industry in large is safe from those patents.
The image analysis one is absent on how the machine vision functions, so that won't survive.
The RFID is the tricky.
I don't think as big of a deal as the news is making out