JP

Je-Hun Park

KO Korloy: 9 patents #9 of 70Top 15%
📍 Cheongju-si, KR: #116 of 787 inventorsTop 15%
Overall (All Time): #529,865 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12195837 Cutting tool with hard coating film formed thereon Jin-han GWON, Seung-Su Ahn 2025-01-14
11376675 Cutting tool having partially-removed film formed thereon Seung-Su Ahn, Kyung-Il Kim, Sung Hyun Kim, Sung Gu Lee, Sun-Yong Ahn 2022-07-05
11359272 Hard film having excellent wear resistance and toughness Seung-Su Ahn, Seong Mo Park, Jin-han GWON, Kyoung Il Kim, Beom Sik Kim +1 more 2022-06-14
11141801 Cutting tool having partially-removed film formed thereon Seung-Su Ahn, Kyung-Il Kim, Sung Hyun Kim, Sung Gu Lee, Sun-Yong Ahn 2021-10-12
10738376 Hard coating for cutting tool Beom Sik Kim, Seung-Su Ahn, Kyoung Il Kim, Dong Youl Lee, Sun-Yong Ahn +1 more 2020-08-11
9855608 Hard coating film for cutting tools Seung-Su Ahn, Sung Gu Lee, Seoun-Yong Ahn, Young Heum Kim 2018-01-02
9422627 Hard film for cutting tool Jae-Hoon Kang, Seung-Su Ahn, Sung Hyun Kim, Jung Wook Kim, Sung Gu Lee +2 more 2016-08-23
9394601 Hard film for cutting tool Jae-Hoon Kang, Seung-Su Ahn, Sung Hyun Kim, Jung Wook Kim, Sung Gu Lee +2 more 2016-07-19
9273388 Hard film for cutting tool Jae-Hoon Kang, Seung-Su Ahn, Sung Hyun Kim, Sung Gu Lee, Jung Wook Kim +2 more 2016-03-01