With 29 patents held between 2002 and 2022, Komatsu Ltd holds the most number of Alternative Propulsion patents in the Mining sector in the North America region, of which 65.5% was contributed by Joy Global Longview Operations LLC.
The second largest number of patents were held by Sandvik AB with 29 Alternative Propulsion patents, of which 89.7% was contributed by Sandvik Mining and Construction Oy. The third largest number of patents were held by General Electric Co with 25 Alternative Propulsion patents. The fourth largest number of patents were held by Siemens AG with 5 Alternative Propulsion patents. The fifth largest number of patents were held by Caterpillar Inc with 4 Alternative Propulsion patents.
The top five patents holders, i.e., Komatsu Ltd, Sandvik AB, General Electric Co, Siemens AG, and Caterpillar Inc, together held 92 Alternative Propulsion patents during the period.
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