Assignee
GUAN JIANHUA
CN·2 granted patents·2 pending applications·3 citations·filing 2023–2024
Top patents by PatentIndex Score
4 records- 0155USD1022040SLabel for piano keyboard noteGUAN JIANHUA·Filed 2023·Granted Apr 9, 2024·3 cites·1 claims
- 0242US2026020668A1Snap-in assembly and music standGUAN JIANHUA·Filed 2024·Application pending·0 cites
- 0342US2026020669A1Angle-adjustable music standGUAN JIANHUA·Filed 2024·Application pending·0 cites
- 0426USD1068357SSheet music holderGUAN JIANHUA·Filed 2024·Granted Apr 1, 2025·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →