E03D 1/263
Provided with a bell or tube siphon
Official title: {provided with a bell or tube siphon}
E03D1/263 (Provided with a bell or tube siphon) appears on 10 US grants and 12 published applications in this corpus.
Search patents in E03D- Granted patents
- 10
- Published applications
- 12
- Assignees
- 6
- Inventors
- 33
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents