Inventor · disambiguated record
Cheng-Hua Han
Also filed as: HAN CHENG-HUA
2 granted patents·3 pending applications·10 citations·filing 2003–2017
52Inventor score
Top patents by PatentIndex Score
5 records- 0170US8282439B2Doll with flexible arms and legsHAN CHENG-HUA·Filed 2009·Granted Oct 9, 2012·9 cites·3 claims
- 0252US8337273B2Operation unit for toy parking towerHAN CHENG-HUA·Filed 2010·Granted Dec 25, 2012·1 cites·4 claims
- 0350US2008242189A1Intelligent toy for childrenHAN CHENG-HUA·Filed 2007·Application pending·0 cites
- 0437US2018193761A1Set of castle building blocksHAN CHENG HUA·Filed 2017·Application pending·0 cites
- 0531US2003136857A1Toy train trackMENTARI MASSEN INTERNAT CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →