In 2023, most held patents in environmental technology in South Korea fell under waste management at around * patents. Under air quality management, there were around * patents held that year.Â
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KEITI. (December 27, 2024). Environmental technology patents held in South Korea in 2023, by sector (in 1,000s) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 25, 2026, from /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/
KEITI. "Environmental technology patents held in South Korea in 2023, by sector (in 1,000s)." Chart. December 27, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 25, 2026. /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/
KEITI. (2024). Environmental technology patents held in South Korea in 2023, by sector (in 1,000s). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 25, 2026. /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/
KEITI. "Environmental Technology Patents Held in South Korea in 2023, by Sector (in 1,000s)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 27 Dec 2024, /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/
KEITI, Environmental technology patents held in South Korea in 2023, by sector (in 1,000s) ÌÇÐÄÆÆ½â°æ, /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/ (last visited July 25, 2026)
Environmental technology patents held in South Korea in 2023, by sector (in 1,000s) [Graph], KEITI, December 27, 2024. [Online]. Available: /statistics/1621373/south-korea-environmental-technology-patents-held-by-sector/