Assignee
DONG A TEACHING MAT CO LTD
KR·2 granted patents·1 pending application·3 citations·filing 2015–2025
Top patents by PatentIndex Score
3 records- 0174US2026071087A1Composition for preparing thermochromic solid marker and preparation method for thermochromic solid markerDONG A TEACHING MAT CO LTD·Filed 2025·Application pending·0 cites
- 0237USD813311SHighlighterDONG A TEACHING MAT CO LTD·Filed 2016·Granted Mar 20, 2018·2 cites·1 claims
- 0332USD764591SHighlighterDONG-A TEACHING MAT CO LTD·Filed 2015·Granted Aug 23, 2016·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →