Assignee
NOH SUNG KEUN
KR·6 granted patents·9 citations·filing 2015–2023
Top patents by PatentIndex Score
6 records- 0170USD936802SJoint pipe to duct connectionNOH SUNG KEUN·Filed 2020·Granted Nov 23, 2021·7 cites·1 claims
- 0267US10493511B2Apparatus for manufacturing elbow-shaped ductNOH SUNG KEUN·Filed 2015·Granted Dec 3, 2019·2 cites·5 claims
- 0364US12214396B2Seam forming apparatus for elbow ductNOH SUNG KEUN·Filed 2021·Granted Feb 4, 2025·0 cites·16 claims
- 0459US12377456B2Tee type connector pipe manufacturing methodNOH SUNG KEUN·Filed 2023·Granted Aug 5, 2025·0 cites·3 claims
- 0549US12145186B2Apparatus for forming flange of circular ductNOH SUNG KEUN·Filed 2021·Granted Nov 19, 2024·0 cites·4 claims
- 0646US11975373B2Elbow-shaped duct manufacturing apparatusNOH SUNG KEUN·Filed 2020·Granted May 7, 2024·0 cites·8 claims
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