With 283 patents published between 2002 and 2022, BASF SE holds the most number of patents in the Chemicals sector in Czech Republic.
The second largest number of patents were published by Pfizer Inc with 254 related patents, of which 34.6% was contributed by its subsidiary Pfizer Products Inc.. The third largest number of patents were published by Bayer AG with 248 related patents. The fourth largest number of patents were published by Sanofi with 173 related patents, of which 28.9% was contributed by its subsidiary Aventis Pharma SA. The fifth largest number of patents were published by Zentiva Group AS with 100 related patents.
The top five patent holders, i.e., BASF SE, Pfizer Inc, Bayer AG, Sanofi, and Zentiva Group AS, together held 1,058 patents during the period.
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