Assignee
DONG IN ENG CO LTD
KR·4 granted patents·7 citations·filing 2014–2021
Top patents by PatentIndex Score
4 records- 0171US9476538B2Pipe insulation apparatus having finishing cover of compression-bonded structureDONG IN ENG CO LTD·Filed 2014·Granted Oct 25, 2016·7 cites·5 claims
- 0253US12117119B1Insulating cover device of pipe-insulating structure, and manufacturing method thereforDONG IN ENG CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·10 claims
- 0349US11466807B2Low temperature pipe insulation appratusDONG IN ENG CO LTD·Filed 2019·Granted Oct 11, 2022·0 cites·7 claims
- 0425US9958106B2Insulating material protective cover for valve unitDONG IN ENG CO LTD·Filed 2016·Granted May 1, 2018·0 cites·18 claims
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