With 33,921 patents published between 2002 and 2022, State Grid Corporation of China holds the most number of patents in the Power & Utilities sector in China.
The second largest number of patents were published by China Southern Power Grid Co Ltd with 8,038 related patents. The third largest number of patents were published by Toyota Motor Corp with 6,825 related patents. The fourth largest number of patents were published by Uni-President China Holdings Ltd with 5,188 related patents, of which 22.9% was contributed by its subsidiary Chongqing University. The fifth largest number of patents were published by General Electric Co with 4,971 related patents.
The top five patent holders, i.e., State Grid Corporation of China, China Southern Power Grid Co Ltd, Toyota Motor Corp, Uni-President China Holdings Ltd, and General Electric Co, together held 58,943 patents during the period.
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