With 729 patents held between 2002 and 2022, Komatsu Ltd holds the most number of Industrial Automation patents in the Construction sector in the Asia-Pacific region.
The second largest number of patents were held by Hitachi Ltd with 539 Industrial Automation patents, of which 83.3% was contributed by Hitachi Construction Machinery Co Ltd. The third largest number of patents were held by Mitsubishi Electric Corp with 422 Industrial Automation patents. The fourth largest number of patents were held by LG Corp with 214 Industrial Automation patents, of which 99.5% was contributed by LG Electronics Inc. The fifth largest number of patents were held by Caterpillar Inc with 182 Industrial Automation patents.
The top five patents holders, i.e., Komatsu Ltd, Hitachi Ltd, Mitsubishi Electric Corp, LG Corp, and Caterpillar Inc, together held 2,086 Industrial Automation patents during the period.
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