With 46 Sustainable Transportation related patents published between 2002 and 2022, Rolls-Royce Holdings Plc holds the most number of Sustainable Transportation patents in Hong Kong, of which 95.7% was contributed by its subsidiary Rolls-Royce Solutions GmbH.
The second largest number of Sustainable Transportation related patents were published by Mitsubishi Electric Corp with 21 patents. The third largest number of Sustainable Transportation related patents were published by Bombardier Inc with 16 patents. The fourth largest number of Sustainable Transportation related patents were published by Raymond Ltd with 10 patents. The fifth largest number of Sustainable Transportation related patents were published by Sofibol SCA with 9 patents, of which 66.7% was contributed by its subsidiary BLUE SOLUTIONS.
The top five patent holders, i.e., Rolls-Royce Holdings Plc, Mitsubishi Electric Corp, Bombardier Inc, Raymond Ltd, and Sofibol SCA, together held 102 Sustainable Transportation patents during the period.
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