With 219 Water Management related patents published between 2002 and 2022, Ecolab Inc holds the most number of Water Management patents in the global Consumer sector, of which 60.7% was contributed by its subsidiary Ecolab USA Inc..
The second largest number of Water Management related patents were published by Omya International AG with 162 patents. The third largest number of Water Management related patents were published by BASF SE with 134 patents. The fourth largest number of Water Management related patents were published by The Procter & Gamble Co with 115 patents. The fifth largest number of Water Management related patents were published by Berkshire Hathaway Inc with 85 patents, of which 92.9% was contributed by its subsidiary Kx Technologies LLC.
The top five patent holders, i.e., Ecolab Inc, Omya International AG, BASF SE, The Procter & Gamble Co, and Berkshire Hathaway Inc, together held 715 Water Management patents during the period.
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