With 48 patents held between 2002 and 2022, NOK Corp holds the most number of Fuel Cells patents in the Packaging sector in the North America region.
The second largest number of patents were held by Toyota Motor Corp with 48 Fuel Cells patents. The third largest number of patents were held by Hood Technology Corporation with 26 Fuel Cells patents. The fourth largest number of patents were held by 3M Co with 16 Fuel Cells patents, of which 87.5% was contributed by 3M Innovative Properties Co.. The fifth largest number of patents were held by Arkema SA with 16 Fuel Cells patents.
The top five patents holders, i.e., NOK Corp, Toyota Motor Corp, Hood Technology Corporation, 3M Co, and Arkema SA, together held 154 Fuel Cells patents during the period.
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