Lightbridge (LTBR) Receives USPTO Allowance for Fuel Assembly Patent

Lightbridge Corporation (NASDAQ:LTBR) is one of the

10 Best AI Pick-and-Shovel Stocks to Buy. On March 31, 2026, Lightbridge Corporation (NASDAQ:LTBR) announced it received a notice of allowance from the U.S. Patent and Trademark Office for a patent application covering its “Fuel Assembly” technology. The application includes 16 claims related to fuel assemblies and reactors using its spirally twisted, multi-lobed fuel element design for pressurized heavy-water reactors, including CANDU-type systems, describing elements with fissile material embedded in a metal matrix and specific moderator-to-fuel ratios.

On March 24, 2026, Lightbridge said it was selected to join the Industry Advisory Board for a $6M nuclear materials research project funded by the U.S. Department of Energy’s Nuclear Energy University Program and led by Pennsylvania State University. The project focuses on materials research for next-generation reactors, with participation from companies including X-Energy, Westinghouse Electric Company, and Kairos Power.Lightbridge (LTBR) Receives USPTO Allowance for Fuel Assembly Patent

On March 17, 2026, Lightbridge announced an engineering contract with Stern Laboratories to evaluate the thermal and hydraulic performance of its fuel for light water reactors. The work, to be conducted in phases at Stern’s facility in Ontario, includes fuel simulator design, acceptance testing, and multi-phase critical heat flux investigations, with Phase 1 expected to take about one year.

Lightbridge Corporation (NASDAQ:LTBR) develops nuclear fuel technologies for commercial reactors.

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