With 3,855 patents published between 2002 and 2022, BASF SE holds the most number of patents in the Chemicals sector in Canada.
The second largest number of patents were published by Bayer AG with 3,292 related patents, of which 27.7% was contributed by its subsidiary Bayer CropScience AG. The third largest number of patents were published by Dow Inc with 2,320 related patents, of which 55.7% was contributed by its subsidiary Dow Global Technologies, LLC. The fourth largest number of patents were published by F. Hoffmann-La Roche Ltd with 2,035 related patents. The fifth largest number of patents were published by Pfizer Inc with 1,895 related patents.
The top five patent holders, i.e., BASF SE, Bayer AG, Dow Inc, F. Hoffmann-La Roche Ltd, and Pfizer Inc, together held 13,397 patents during the period.
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