C02F 2003/008
Biological treatment of water, waste water, or sewage: using anaerobic baffled reactors
Official title: {using anaerobic baffled reactors}
C02F2003/008 (Biological treatment of water, waste water, or sewage: using anaerobic baffled reactors) appears on 6 US grants and 11 published applications in this corpus.
Search patents in C02F- Granted patents
- 6
- Published applications
- 11
- Assignees
- 12
- Inventors
- 50
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Inclined plate baffled a2o reactor with high oxygen transfer efficiency8 Aug 2024US 2024/0262728 A1Yuxi Normal University
- Chemical sewage treatment and reuse system4 Jan 2024US 2024/0002267 A1Shanghai Yingshan Environmental Protection Technology Co., Ltd
- Aerated racetrack wetland system for treating wastewater26 Dec 2019US 2019/0389755 A1
Most cited
By later US patents