Renaissance Fusion Patents

Patent portfolio assigned to Renaissance Fusion (verified via public assignee records). Estimated patent count: 12. Grenoble, France stellarator fusion startup (laser-engraved HTS + liquid-metal walls). Company page states it has 'filed 12 patent families on high-temperature superconductors and liquid metal technologies' -> has_patents true, ~12 families. Competitors are fellow stellarator developers named together in Science/industry coverage. No customers (pre-commercial fusion); Grenoble institutions listed on its site are ecosystem context, not confirmed partners/customers.