With 61 Fuel Cells related patents published between 2002 and 2022, Safran SA holds the most number of Fuel Cells patents in the Aerospace and Defence sector in France, of which 27.9% was contributed by its subsidiary Safran Helicopter Engines.
The second largest number of Fuel Cells related patents were published by Airbus SE with 52 patents, of which 32.7% was contributed by its subsidiary Airbus Helicopters SAS. The third largest number of related patents were published by Naval Group with 12 patents. The fourth largest number of related patents were published by ArianeGroup with 11 patents. The fifth largest number of related patents were published by Parrot SA with 10 patents.
The top five patent holders, i.e., Safran SA, Airbus SE, Naval Group, ArianeGroup, and Parrot SA, together held 146 Fuel Cells patents during the period.
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