I was looking about possible patents of Indistrial Heat, and I found few interesting one.
This one propose a reactor design based on nicckel particles in a vessel at hight temperature with hydrogen
https://www.google.com/patents/US20140098920?hl=en
This one propose thermoionic conversion of the heat from LENR
https://www.google.com/patents/WO2013170244A2?cl=en
I don't remember that we discussed about those patents earlier...