Assignee
ZHANG JIANHUA
CN·2 granted patents·2 pending applications·20 citations·filing 2009–2024
Top patents by PatentIndex Score
4 records- 0191US9004443B2Early-stripping formwork system for concreting of constructions comprising beams, slab and columnsZHANG JIANHUA·Filed 2012·Granted Apr 14, 2015·20 cites·15 claims
- 0271US12268566B1Electric toothbrush head and electric toothbrushZHANG JIANHUA·Filed 2024·Granted Apr 8, 2025·0 cites·18 claims
- 0365US2025241736A1Electric toothbrush head and electric toothbrushZHANG JIANHUA·Filed 2024·Application pending·0 cites
- 0450US2012245255A1Environmentally-friendly ceramic-plastic composite and the preparation method thereofZHANG JIANHUA·Filed 2009·Application pending·0 cites
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