The number of international patent families (IPFs) applications in the water technology sector amounted to IPFs from 2017 to 2021, an almost threefold increase compared to the applications two decades earlier. Since 1992, the leading country in water tech innovation has been the U.S. with ** percent of the IPFs in this field.
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ÌÇÐÄÆÆ½â°æ. (July 17, 2024). Number of water technology applications of international patent families (IPFs) worldwide from 1992 to 2021 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 23, 2026, from /statistics/1607355/number-ipfs-water-technology-worldwide/
ÌÇÐÄÆÆ½â°æ. "Number of water technology applications of international patent families (IPFs) worldwide from 1992 to 2021." Chart. July 17, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 23, 2026. /statistics/1607355/number-ipfs-water-technology-worldwide/
ÌÇÐÄÆÆ½â°æ. (2024). Number of water technology applications of international patent families (IPFs) worldwide from 1992 to 2021. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 23, 2026. /statistics/1607355/number-ipfs-water-technology-worldwide/
ÌÇÐÄÆÆ½â°æ. "Number of Water Technology Applications of International Patent Families (Ipfs) Worldwide from 1992 to 2021." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 17 Jul 2024, /statistics/1607355/number-ipfs-water-technology-worldwide/
ÌÇÐÄÆÆ½â°æ, Number of water technology applications of international patent families (IPFs) worldwide from 1992 to 2021 ÌÇÐÄÆÆ½â°æ, /statistics/1607355/number-ipfs-water-technology-worldwide/ (last visited July 23, 2026)
Number of water technology applications of international patent families (IPFs) worldwide from 1992 to 2021 [Graph], ÌÇÐÄÆÆ½â°æ, July 17, 2024. [Online]. Available: /statistics/1607355/number-ipfs-water-technology-worldwide/