Electra secures U.S. patents for hybrid‑electric propulsion and flight‑control architecture enabling USTOL
Electra has been granted multiple U.S. patents protecting core elements of its hybrid‑electric propulsion and flight‑control architecture for the nine‑seat EL9, safeguarding technologies the company says enable ultra‑short takeoff and landing (USTOL) performance while preserving conventional safety and performance margins as certification advances.
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