Inventor · disambiguated record
Han Liu
Also filed as: LIU HAN · LIU HAN-DU
3 granted patents·1 pending application·37 citations·filing 1993–2018
60Inventor score
Top patents by PatentIndex Score
4 records- 0159US5363620AStone mounting memberLIU HAN DU·Filed 1993·Granted Nov 15, 1994·37 cites·4 claims
- 0250US2016305454A1Air outlet protection structure, outdoor unit of air conditioner and method for designing air outlet protection structureGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2014·Application pending·0 cites
- 0347US11460218B2Panel driving assembly and air conditioner having the sameGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2016·Granted Oct 4, 2022·0 cites·13 claims
- 0441US11821648B2Air sweeping mechanism and air conditioner with air sweeping mechanismGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2018·Granted Nov 21, 2023·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →