C02F 3/2853
Using anaerobic membrane bioreactors
Official title: {using anaerobic membrane bioreactors}
C02F3/2853 (Using anaerobic membrane bioreactors) appears on 95 US grants and 152 published applications in this corpus.
Search patents in C02F- Granted patents
- 95
- Published applications
- 152
- Assignees
- 89
- Inventors
- 348
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 9 |
| 2012 | 3 | 7 |
| 2013 | 7 | 6 |
| 2014 | 3 | 11 |
| 2015 | 4 | 18 |
| 2016 | 5 | 8 |
| 2017 | 5 | 6 |
| 2018 | 8 | 12 |
| 2019 | 10 | 8 |
| 2020 | 8 | 5 |
| 2021 | 3 | 9 |
| 2022 | 9 | 5 |
| 2023 | 2 | 12 |
| 2024 | 7 | 8 |
| 2025 | 4 | 4 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wastewater treatment systems and methods21 Apr 2026US 12,606,473 B2Arizona Board of Regents on behalf of Arizona State University
- Systems and methods for biological transformation, concentration, and recovery of selenium from wastewater14 Apr 2026US 12,600,654 B2Arizona Board of Regents on behalf of Arizona State University
- Hybrid solar still and anaerobic membrane bioreactor for wastewater treatment14 Apr 2026US 12,600,655 B2Kuwait Institute for Scientific Research
- Process for water treatment using immersed gas transfer membranes17 Mar 2026US 12,577,137 B2Bl Technologies, Inc.
- Biochar-anaerobic membrane biological treatment system and process27 Jan 2026US 12,533,637 B2Xi'an University of Architecture and Technology
- Closed-loop water system with integrated atmospheric water generation and greywater recycling17 Sep 2026US 2026/0274729 A1
- Wastewater treatment devices, systems, and methods16 Jul 2026US 2026/0200778 A1University of Washington
- Floating apparatus for membrane biofilm reactor and process for water treatment25 Jun 2026US 2026/0176180 A1Bl Technologies, Inc.
- Semiconductor process wastewater treatment system to which advanced oxidation process and anaerobic biological process are applied and semiconductor process wastewater treatment method using the same14 May 2026US 2026/0132066 A1Korea University Research and Business Foundation, Sejong Campus
- Organic wastewater treatment apparatus and organic wastewater treatment method30 Apr 2026US 2026/0116801 A1Mitsubishi Kakoki Kaisha, Ltd.
Most cited
By later US patents
- Method and plant for the treatment of liquid organic waste69US 6,368,849 B1Bioscan A/S · 2002
- Method and apparatus for hydrogen production from organic wastes and manure25US 6,887,692 B2Gas Technology Institute · 2005
- Two phase anaerobic organic matter treatment and system17US 6,921,485 B22005
- Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones16US 8,551,341 B2Saudi Arabian Oil Company · 2013
- Waste recovery, conversion, and utilization16US 9,174,883 B2Feed Resource Recovery · 2015