Assignee
SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP
CN·5 granted patents·1 pending application·0 citations·filing 2018–2021
Top patents by PatentIndex Score
6 records- 0160US12258951B2Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump, and diaphragm booster pumpSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2021·Granted Mar 25, 2025·0 cites·15 claims
- 0260US12253072B2Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump headSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2021·Granted Mar 18, 2025·0 cites·16 claims
- 0350US11345618B2Full-effective reverse osmosis membrane element and water purification machineSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2018·Granted May 31, 2022·0 cites·10 claims
- 0450US2022404307A1Water ph detection sensor and use of ruthenium-iridium electrode as ph sensing materialSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2021·Application pending·0 cites
- 0548US11779887B2Full-effect reverse osmosis membrane element, and water purifier having sameSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2018·Granted Oct 10, 2023·0 cites·8 claims
- 0645US11927584B2Water hardness detection probe, sensor, detection method and water softenerSHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP·Filed 2019·Granted Mar 12, 2024·0 cites·11 claims
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