With 98 patents published between 2002 and 2022, Siemens AG holds the most number of patents in the Transportation, Infrastructure and Logistics sector in Denmark.
The second largest number of patents were published by A.P. Moller - Maersk AS with 21 related patents. The third largest number of patents were published by Alstom SA with 17 related patents, of which 29.4% was contributed by its subsidiary Alstom Transport SA. The fourth largest number of patents were published by ION Geophysical Corp with 9 related patents. The fifth largest number of patents were published by Deutsche Bahn AG with 7 related patents, of which 28.6% was contributed by its subsidiary DB Cargo AG.
The top five patent holders, i.e., Siemens AG, A.P. Moller - Maersk AS, Alstom SA, ION Geophysical Corp, and Deutsche Bahn AG, together held 152 patents during the period.
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