With 134 patents published between 2002 and 2022, Kennametal Inc holds the most number of patents in the Mining sector in Germany.
The second largest number of patents were published by Sandvik AB with 120 related patents. The third largest number of patents were published by Digital Realty Trust Inc with 115 related patents. The fourth largest number of patents were published by INDUS Holding AG with 76 related patents. The fifth largest number of patents were published by Deere & Co with 74 related patents, of which 97.3% was contributed by its subsidiary Wirtgen GmbH.
The top five patent holders, i.e., Kennametal Inc, Sandvik AB, Digital Realty Trust Inc, INDUS Holding AG, and Deere & Co, together held 519 patents during the period.
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