Inventor · disambiguated record
Haofeng Luan
Also filed as: LUAN HAOFENG
2 granted patents·0 citations·filing 2022–2023
21Inventor score
Files withQINGDAO SHANQING HOTONE ENVIRONMENTAL TECH CO LTD1SHANDONG HOTONE ENVIRONMENTAL TECH CO LTD1
Top patents by PatentIndex Score
2 records- 0143US12214300B2Sedimentation plate, sedimentation assembly, and sedimentation moduleSHANDONG HOTONE ENVIRONMENTAL TECH CO LTD·Filed 2022·Granted Feb 4, 2025·0 cites·19 claims
- 0239US12351495B2Wastewater treatment system, construction method for wastewater treatment system, and wastewater treatment cylinderQINGDAO SHANQING HOTONE ENVIRONMENTAL TECH CO LTD·Filed 2023·Granted Jul 8, 2025·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →