Inventor · disambiguated record
Fangzhai Zhang
Also filed as: ZHANG FANGZHAI
2 granted patents·1 citations·filing 2020–2022
29Inventor score
Top patents by PatentIndex Score
2 records- 0163US12281466B2Indoor grey water purification and reuse device, system and method for public buildingsCHINA ARCHITECTURE DESIGN & RESEARCH GROUP CO LTD·Filed 2020·Granted Apr 22, 2025·1 cites·11 claims
- 0255US12448310B2Apparatus and method for synchronously treating sewage and sludge through combination of step-feed partial nitrification and anaerobic ammonia oxidationUNIV BEIJING TECHNOLOGY·Filed 2022·Granted Oct 21, 2025·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →