With 65 Health and Safety related patents published between 2002 and 2022, State Grid Corporation of China holds the most number of Health and Safety patents in the global Industrial Goods & Machinery sector.
The second largest number of Health and Safety related patents were published by State-owned Assets Supervision and Administration Commission of the State Council with 54 patents, of which 20.4% was contributed by its subsidiary China Railway Engineering Equipment Group Co Ltd. The third largest number of Health and Safety related patents were published by China State Construction Engineering Corp Ltd with 34 patents, of which 29.4% was contributed by its subsidiary China Construction Eight Engineering Division Corp Ltd Southwest Branch. The fourth largest number of Health and Safety related patents were published by China Railway Construction Corp Ltd with 30 patents, of which 23.3% was contributed by its subsidiary China Railway 12th Bureau Group Co Ltd. The fifth largest number of Health and Safety related patents were published by Hill & Smith Holdings Plc with 26 patents.
The top five patent holders, i.e., State Grid Corporation of China, State-owned Assets Supervision and Administration Commission of the State Council, China State Construction Engineering Corp Ltd, China Railway Construction Corp Ltd, and Hill & Smith Holdings Plc, together held 209 Health and Safety patents during the period.
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