With 222 patents published between 2002 and 2022, Siemens AG holds the most number of patents in the Transportation, Infrastructure and Logistics sector in Spain.
The second largest number of patents were published by Alstom SA with 66 related patents, of which 36.4% was contributed by its subsidiary ALSTOM Transport Technologies. The third largest number of patents were published by Bombardier Inc with 28 related patents. The fourth largest number of patents were published by Thales SA with 15 related patents. The fifth largest number of patents were published by Engie SA with 14 related patents.
The top five patent holders, i.e., Siemens AG, Alstom SA, Bombardier Inc, Thales SA, and Engie SA, together held 345 patents during the period.
United States of America
United States of America
Germany
China
Germany
China
United States of America
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France
Germany
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