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KM Korea Institute Of Machinery & Materials: 1 patents #283 of 729Top 40%
Overall (All Time): #2,829,895 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10852040 Linear expander and cryogenic refrigeration system including the same Junseok Ko, Hyo-Bong Kim, Seong Je Park, Han-Kil Yeom, Yong-Ju Hong 2020-12-01