In 2021, the number of biodegradable plastic patent applications by universities in South Korea stood at **, which marked the lowest number of patent applications during the considered time period. The highest record of ** patent applications was achieved in 2018.
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Korean Intellectual Property Office, & KOFIC. (May 15, 2022). Number of biodegradable plastic patent applications by universities in South Korea from 2016 to 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/
Korean Intellectual Property Office, und KOFIC. "Number of biodegradable plastic patent applications by universities in South Korea from 2016 to 2021 ." Chart. May 15, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/
Korean Intellectual Property Office, KOFIC. (2022). Number of biodegradable plastic patent applications by universities in South Korea from 2016 to 2021 . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/
Korean Intellectual Property Office, and KOFIC. "Number of Biodegradable Plastic Patent Applications by Universities in South Korea from 2016 to 2021 ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 May 2022, /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/
Korean Intellectual Property Office & KOFIC, Number of biodegradable plastic patent applications by universities in South Korea from 2016 to 2021 ÌÇÐÄÆƽâ°æ, /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/ (last visited July 25, 2026)
Number of biodegradable plastic patent applications by universities in South Korea from 2016 to 2021 [Graph], Korean Intellectual Property Office, & KOFIC, May 15, 2022. [Online]. Available: /statistics/1349324/south-korea-biodegradable-plastic-patent-applications-by-universities/
