Assignee
ZHENG HAOCAI
CN·2 granted patents·2 pending applications·0 citations·filing 2024–2025
Top patents by PatentIndex Score
4 records- 0155US2026048523A1Punching machine with replaceable punching coreZHENG HAOCAI·Filed 2025·Application pending·0 cites
- 0253US12515367B1Punching and binding machineZHENG HAOCAI·Filed 2025·Granted Jan 6, 2026·0 cites·20 claims
- 0348US2026008259A1Manual cold laminating machineZHENG HAOCAI·Filed 2025·Application pending·0 cites
- 0443US12291011B1Laminator and lamination methodZHENG HAOCAI·Filed 2024·Granted May 6, 2025·0 cites·20 claims
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