Inventor · disambiguated record
Qibiao Han
Also filed as: HAN QIBIAO
2 granted patents·3 citations·filing 2017–2022
41Inventor score
Files withFARMLAND IRRIGATION RES INSTITUTE CAAS2
Top patents by PatentIndex Score
2 records- 0176US12054901B1Unpowered-filtering sewage cleaning deviceFARMLAND IRRIGATION RES INSTITUTE CAAS·Filed 2022·Granted Aug 6, 2024·2 cites·4 claims
- 0264US10232290B2Multistage complex water screen filter with automatic alarm in micro-irrigation and its composition methodFARMLAND IRRIGATION RES INSTITUTE CAAS·Filed 2017·Granted Mar 19, 2019·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →