C02F 2209/265
In the gas phase
Official title: in the gas phase
C02F2209/265 (In the gas phase) appears on 35 US grants and 36 published applications in this corpus.
Search patents in C02F- Granted patents
- 35
- Published applications
- 36
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 4 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 3 | 2 |
| 2016 | 4 | 1 |
| 2017 | 4 | 5 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 4 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Utilization of biogas scrubber in anaerobic membrane bioreactor systems18 Nov 2025US 12,472,465 B2Evoqua Water Technologies Canada Ltd.
- Method and system for removing hydrogen sulfide from sour oil and sour water19 Nov 2024US 12,145,864 B2Anschutz Exploration Corporation
- Reinforcement learning for H2S abatement3 Oct 2023US 11,772,985 B2Grundfos Holding A/S
- Method and system for removing hydrogen sulfide from sour oil and sour water26 Sep 2023US 11,767,236 B2Anschutz Exploration Corporation
- Method and system for removing hydrogen sulfide from sour oil and sour water13 Sep 2022US 11,440,815 B2Anschutz Exploration Corporation
- Compositions and method for wastewater treatment30 Apr 2026US 2026/0116784 A1Inland Environmental Resources, Inc.
- Methods and controller for determining hydrogen sulfide treatment dosage10 Apr 2025US 2025/0115493 A1Hach Company
- Method and System for Removing Hydrogen Sulfide From Sour Oil and Sour Water27 Feb 2025US 2025/0066222 A1Anschutz Exploration Corporation
- Method and System for Removing Hydrogen Sulfide from Sour Oil and Sour Water11 Jan 2024US 2024/0010523 A1Anschutz Exploration Corporation
- Utilization of biogas scrubber in anaerobic membrane bioreactor systems9 Feb 2023US 2023/0038934 A1Evoqua Water Technologies Canada Ltd.
Most cited
By later US patents
- Biochemically enchanced thermophilic treatment process38US 6,036,862 A2000
- Biochemically enhanced thermophlic treatment process28US 6,660,164 B12003
- Method and system for removing hydrogen sulfide from sour oil and sour water21US 9,028,679 B2Anschutz Exploration Corporation · 2015
- Compositions, methods, and systems for managing total sulfide16US 7,846,408 B12010
- Method and system for removing hydrogen sulfide from sour oil and sour water13US 9,708,196 B2Anschutz Exploration Corporation · 2017