Inventor · disambiguated record
Changchun Zhang
Also filed as: ZHANG CHANGCHUN
2 granted patents·2 pending applications·5 citations·filing 2008–2025
49Inventor score
Top patents by PatentIndex Score
4 records- 0167US8511368B2Geothermal heat exchangerHARDIN JAMES·Filed 2008·Granted Aug 20, 2013·4 cites·22 claims
- 0260US10670280B2Indoor unit of air conditionerGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2016·Granted Jun 2, 2020·1 cites·6 claims
- 0357US2025309501A1Standard terminal, cover plate, and secondary batteryNANJING SHENGSHI PREC INDUSTRY CO LTD·Filed 2025·Application pending·0 cites
- 0453US2020292183A1Indoor unit of air conditionerGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →