Inventor · disambiguated record
Keying Ma
Also filed as: MA KEYING
1 granted patent·2 pending applications·0 citations·filing 2018–2019
6Inventor score
Technology areasC02F
Files withWESDON TIENDA ENV SCIENCES CO LTD3
Top patents by PatentIndex Score
3 records- 0161US2020140303A1Cage particle distribution system for wastewater treatmentWESDON TIENDA ENV SCIENCES CO LTD·Filed 2019·Application pending·0 cites
- 0255US2018290901A1Cage particle distribution system for wastewater treatmentWESDON TIENDA ENV SCIENCES CO LTD·Filed 2018·Application pending·0 cites
- 0346US12121890B2Light particle or mixed particle system for wastewater treatmentWESDON TIENDA ENV SCIENCES CO LTD·Filed 2018·Granted Oct 22, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →