With 98 patents held between 2002 and 2022, Gebr Knauf KG holds the most number of ESG patents in the Construction sector in the South and Central America region, of which 84.7% was contributed by United States Gypsum Company.
The second largest number of patents were held by Halliburton Co with 82 ESG patents. The third largest number of patents were held by BASF SE with 52 ESG patents, of which 80.8% was contributed by Construction Research & Technology Gmbh. The fourth largest number of patents were held by Compagnie de Saint-Gobain with 51 ESG patents, of which 58.8% was contributed by Saint-Gobain KK. The fifth largest number of patents were held by Holcim Ltd with 51 ESG patents, of which 68.6% was contributed by Lafarge SA.
The top five patents holders, i.e., Gebr Knauf KG, Halliburton Co, BASF SE, Compagnie de Saint-Gobain, and Holcim Ltd, together held 334 ESG patents during the period.
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