Found it!
Just need the correct search request.
Systems, Methods and Apparatus of a Fusion Nuclear Reactor
Patent Application Number
• 17/736,084 (U.S. patent application)
Filing Date
• May 3, 2022
Accepted by USPTO
• May 24, 2022
Kepler claims the reactor could:
• Fit in the back of a pickup truck
• Produce 10 megawatts of usable power
(That’s their claim — not validated by independent physics.)
So, yes, they have filed and received a patent back in 2022. Now they just need to prove it works in the real-world application.
Market Data 
Markets 
AI
