Inventor · disambiguated record
Changhua Han
Also filed as: HAN CHANGHUA
5 granted patents·46 citations·filing 2016–2021
79Inventor score
Files withHAN CHANGHUA5
Top patents by PatentIndex Score
5 records- 0181USD822463SBat shaped zip line trolleyHAN CHANGHUA·Filed 2017·Granted Jul 10, 2018·26 cites·1 claims
- 0256USD822461SButterfly shaped black trolleyHAN CHANGHUA·Filed 2016·Granted Jul 10, 2018·8 cites·1 claims
- 0356USD822462STrefoil shaped black trolleyHAN CHANGHUA·Filed 2017·Granted Jul 10, 2018·8 cites·1 claims
- 0455USD919416SZip line trolleyHAN CHANGHUA·Filed 2021·Granted May 18, 2021·2 cites·1 claims
- 0555USD918697SZip line trolleyHAN CHANGHUA·Filed 2021·Granted May 11, 2021·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →