Assignee
YUNNAN HEXU ENVIRONMENTAL TECH CO LTD
CN·3 granted patents·1 citations·filing 2021–2022
Top patents by PatentIndex Score
3 records- 0180US12103879B2Method for advanced nitrogen and phosphorus removal in sewage treatmentYUNNAN HEXU ENVIRONMENTAL TECH CO LTD·Filed 2021·Granted Oct 1, 2024·1 cites·13 claims
- 0251US12098086B2Device for advanced nitrogen and phosphorus removal in sewage treatmentYUNNAN HEXU ENVIRONMENTAL TECH CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·20 claims
- 0331US11955968B2Combined logic control circuit and sewage treatment systemYUNNAN HEXU ENVIRONMENTAL TECH CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
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