- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 3/32 - Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
Patent holdings for IPC class E03B 3/32
Total number of patents in this class: 1
10-year publication summary
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0
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0
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0
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1
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0
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0
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0
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Zeer Electronic Commerce Co., Ltd | 2 |
1 |
| Other owners | 0 |