Inventor · disambiguated record
Hai Dou
Also filed as: DOU HAI
3 granted patents·11 citations·filing 2003–2020
58Inventor score
Top patents by PatentIndex Score
3 records- 0157US11905970B2Diffuser, centrifugal compression power system and bladeless fanGD MIDEA ENV APPLIANCES MFG CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·9 claims
- 0255US6793195B2Faucet for waterbowlGD MIDEA HOLDING CO LTD·Filed 2003·Granted Sep 21, 2004·11 cites·10 claims
- 0351US10634163B2Diffuser, centrifugal compression power system and bladeless fanGD MIDEA ENV APPLIANCES MFG CO LTD·Filed 2015·Granted Apr 28, 2020·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →