With 1,879 patents published between 2002 and 2022, Siemens AG holds the most number of patents in the Transportation, Infrastructure and Logistics sector in the Europe region.
The second largest number of patents were published by Alstom SA with 442 related patents, of which 27.4% was contributed by its subsidiary ALSTOM Transport Technologies. The third largest number of patents were published by Walmart Inc with 304 related patents, of which 68.1% was contributed by its subsidiary Walmart Apollo LLC. The fourth largest number of patents were published by Bombardier Inc with 238 related patents, of which 94.5% was contributed by its subsidiary Bombardier Transportation GmbH. The fifth largest number of patents were published by Porsche Automobil Holding SE with 213 related patents, of which 30.0% was contributed by its subsidiary MAN Truck & Bus AG.
The top five patent holders, i.e., Siemens AG, Alstom SA, Walmart Inc, Bombardier Inc, and Porsche Automobil Holding SE, together held 3,076 patents during the period.
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