With 294 Hydrogen related patents published between 2002 and 2022, Toyota Motor Corp holds the most number of Hydrogen patents in the global Packaging sector.
The second largest number of Hydrogen related patents were published by Amcor Plc with 62 patents. The third largest number of Hydrogen related patents were published by Princeton University with 48 patents, of which 56.3% was contributed by its subsidiary Trustees of Princeton University. The fourth largest number of Hydrogen related patents were published by Avient Corp with 43 patents. The fifth largest number of Hydrogen related patents were published by Constar International LLC with 38 patents.
The top five patent holders, i.e., Toyota Motor Corp, Amcor Plc, Princeton University, Avient Corp, and Constar International LLC, together held 485 Hydrogen patents during the period.
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