Assignee
CHANG YANG MAT CORP
TW·3 granted patents·1 pending application·2 citations·filing 2018–2025
Top patents by PatentIndex Score
4 records- 0184US11399506B2Pet feeding deviceCHANG YANG MAT CORP·Filed 2020·Granted Aug 2, 2022·2 cites·12 claims
- 0258US2026021611A1Variable pressure controlled injection method, semi-finished injection product, and co-injection product manufacturing methodCHANG YANG MAT CORP·Filed 2025·Application pending·0 cites
- 0354US11911986B2Variable pressure injection mold for plastic injection moldingCHANG YANG MAT CORP·Filed 2018·Granted Feb 27, 2024·0 cites·5 claims
- 0445US11375832B2Learning tableware setCHANG YANG MAT CORP·Filed 2020·Granted Jul 5, 2022·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →