Assignee
YAN YU
CN·3 granted patents·24 citations·filing 2023–2024
Technology mixA47D1
Top patents by PatentIndex Score
3 records- 0192USD997866SChargerYAN YU·Filed 2023·Granted Sep 5, 2023·22 cites·1 claims
- 0287US12390019B1Side structure of playpen framework, playpen framework, playpen, and folding method of the playpenYAN YU·Filed 2024·Granted Aug 19, 2025·2 cites·19 claims
- 0343USD1078298SFolding playpenYAN YU·Filed 2024·Granted Jun 10, 2025·0 cites·1 claims
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