With 110 Alternative Propulsion related patents published between 2002 and 2022, Sandvik AB holds the most number of Alternative Propulsion patents in the global Mining sector, of which 94.5% was contributed by its subsidiary Sandvik Mining and Construction Oy.
The second largest number of Alternative Propulsion related patents were published by Komatsu Ltd with 70 patents, of which 67.1% was contributed by its subsidiary Joy Global Longview Operations LLC. The third largest number of Alternative Propulsion related patents were published by General Electric Co with 59 patents. The fourth largest number of Alternative Propulsion related patents were published by Siemens AG with 16 patents, of which 93.8% was contributed by its subsidiary Siemens Industry Inc. The fifth largest number of Alternative Propulsion related patents were published by Joy MM Delaware, Inc. with 15 patents.
The top five patent holders, i.e., Sandvik AB, Komatsu Ltd, General Electric Co, Siemens AG, and Joy MM Delaware, Inc., together held 270 Alternative Propulsion patents during the period.
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