C02F 3/2833
Using fluidized bed reactors
Official title: {using fluidized bed reactors}
C02F3/2833 (Using fluidized bed reactors) appears on 42 US grants and 74 published applications in this corpus.
Search patents in C02F- Granted patents
- 42
- Published applications
- 74
- Assignees
- 47
- Inventors
- 156
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 5 |
| 2013 | 5 | 6 |
| 2014 | 2 | 13 |
| 2015 | 6 | 6 |
| 2016 | 3 | 10 |
| 2017 | 4 | 5 |
| 2018 | 7 | 1 |
| 2019 | 0 | 5 |
| 2020 | 4 | 6 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polyhedral spherical denitrifying packing and use method thereof11 Feb 2025US 12,221,368 B2Zhihe Environmental Science and Technology Co., Ltd
- Multi-zone process and apparatus for treating wastewater7 Jan 2025US 12,185,656 B2
- Side stream treatment for overflow12 Sep 2023US 11,753,322 B2Evoqua Water Technologies LLC
- Multi-zone process and apparatus for treating wastewater14 Jun 2022US 11,358,889 B2
- Moving bed biofilm reactor system for selenium removal from water and wastewater8 Mar 2022US 11,267,737 B2Headworks Bio Inc.
- Biodegradable carrier for methanization and/or methanation reaction and method for manufacturing16 Jul 2026US 2026/0201317 A1
- Wastewater treatment apparatus and wastewater treatment method9 Oct 2025US 2025/0313500 A1Sumitomo Heavy Industries, Ltd.
- Polyhedral spherical denitrifying packing and use method thereof6 Jun 2024US 2024/0182336 A1Zhihe Environmental Science and Technology Co., Ltd
- Side Stream Treatment for Overflow16 Nov 2023US 2023/0365447 A1Evoqua Water Technologies LLC
- Microbial composition and method for producing thereof for use in treatment of contaminated soil, water, and/or surfaces31 Aug 2023US 2023/0270117 A1Environmental Bioorganic Sciences Corporation
Most cited
By later US patents
- Biological fluidized bed apparatus12US 6,531,058 B12003
- Systems, apparatuses and methods for treating waste water11US 8,821,728 B22014
- Bio-denitrification apparatus and method for making and using same10US 8,518,257 B2Kinder Morgan Operating L.P."C" · 2013
- Methods for treating waste water10US 8,557,117 B2Kinder Morgan Operating L.P."C" · 2013
- System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system10US 8,585,892 B2Biofilter Systems, LLC · 2013