- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/18 - Activated sludge processes using surface aeration the aerator having a horizontal axis
Patent holdings for IPC class C02F 3/18
Total number of patents in this class: 12
10-year publication summary
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2
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2
|
1
|
1
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1
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2
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 932 |
3 |
| Artemis Rubber Technology Inc. | 22 |
1 |
| Jerry L. McKinney 2002 Trust | 4 |
1 |
| Waterwerx Technology Pty Ltd | 4 |
1 |
| Wesdon-tienda Environmental Sciences Co. Ltd. | 3 |
1 |
| Henley Industries Limited c/o Ward Adams Bryan-Lamb | 2 |
1 |
| Bioteria Technologies AB | 11 |
1 |
| Streamside Technology, LLC | 2 |
1 |
| Patrick Charles Pty Ltd | 3 |
1 |
| Protende MHK Engenharia Ltda | 1 |
1 |
| Other owners | 0 |