With 356 patents published between 2002 and 2022, Dow Inc holds the most number of patents in the Chemicals sector in Singapore, of which 69.7% was contributed by its subsidiary Dow Global Technologies, LLC.
The second largest number of patents were published by F. Hoffmann-La Roche Ltd with 348 related patents. The third largest number of patents were published by Exxon Mobil Corp with 301 related patents, of which 44.2% was contributed by its subsidiary ExxonMobil Research & Engineering Co. The fourth largest number of patents were published by BASF SE with 255 related patents. The fifth largest number of patents were published by Johnson & Johnson with 235 related patents, of which 39.1% was contributed by its subsidiary Janssen Pharmaceutica NV.
The top five patent holders, i.e., Dow Inc, F. Hoffmann-La Roche Ltd, Exxon Mobil Corp, BASF SE, and Johnson & Johnson, together held 1,495 patents during the period.
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