With 928 patents published between 2002 and 2022, F. Hoffmann-La Roche Ltd holds the most number of patents in the Oil & Gas sector in Argentina.
The second largest number of patents were published by Halliburton Co with 893 related patents, of which 90.3% was contributed by its subsidiary Halliburton Energy Services Inc. The third largest number of patents were published by Bayer AG with 893 related patents, of which 34.6% was contributed by its subsidiary Bayer CropScience AG. The fourth largest number of patents were published by Dow Inc with 832 related patents, of which 74.0% was contributed by its subsidiary Dow Global Technologies, LLC. The fifth largest number of patents were published by Pfizer Inc with 725 related patents.
The top five patent holders, i.e., F. Hoffmann-La Roche Ltd, Halliburton Co, Bayer AG, Dow Inc, and Pfizer Inc, together held 4,271 patents during the period.
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