GENEVA, Feb. 23 -- SPAERA LTD (3 Windsor RoadPetersfield GU32 3ER) filed a patent application (PCT/EP2025/072455) for "A ROTOR SAIL AND A METHOD OF OPERATING A ROTOR SAIL" on Aug 05, 2025. With publication no. WO/2026/037672, the details related to the patent application was published on Feb 19, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): PANDINI, Stefano (Hans-Georg-Nageli-Strasse 198620 Wetzikon)
Abstract: A rotor sail (2) suitable for use as a wind propulsion device on a vessel (1) such as a ship. The rotor sail (2) has a rotational axis (10) and comprises: an elongate cylindrical ro...