Assignee
Ou Zhenzhao
CN·3 granted patents·1 pending application·2 citations·filing 2024–2025
Top patents by PatentIndex Score
4 records- 0166US12193583B1Sealing lid for straw, and cup and straw with sealing lidOu Zhenzhao·Filed 2024·Granted Jan 14, 2025·0 cites·20 claims
- 0263US2025326544A1Sealing lid for straw, and cup and straw with sealing lidOu Zhenzhao·Filed 2025·Application pending·0 cites
- 0357USD1066987SCup protectorOu Zhenzhao·Filed 2024·Granted Mar 18, 2025·2 cites·1 claims
- 0452USD1102835SLunch boxOu Zhenzhao·Filed 2025·Granted Nov 25, 2025·0 cites·1 claims
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