C02F 2209/21
Dissolved organic carbon [doc]
Official title: Dissolved organic carbon [DOC]
C02F2209/21 (Dissolved organic carbon [doc]) appears on 28 US grants and 42 published applications in this corpus.
Search patents in C02F- Granted patents
- 28
- Published applications
- 42
- Assignees
- 31
- Inventors
- 103
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 4 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 4 | 2 |
| 2022 | 1 | 7 |
| 2023 | 4 | 0 |
| 2024 | 4 | 1 |
| 2025 | 0 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for reducing risks of composite pollutants in sewage1 Sep 2026US 12,722,985 B1Nanjing University
- System and method for desalination of water19 May 2026US 12,629,635 B2FSubsea AS
- Method for cyanobacteria and/or cyanobacteria metabolites removal in an aqueous solution22 Oct 2024US 12,122,692 B2Suez International
- Method for determining a dose of coagulant for treating raw water27 Aug 2024US 12,071,358 B2Suez International
- Oxygen infusion module for wastewater treatment11 Jun 2024US 12,006,239 B2Prosper Technologies, LLC
- Method for reducing risks of composite pollutants in sewage3 Sep 2026US 2026/0257942 A1Nanjing University
- Stormwater management system for urban storage and recovery13 Aug 2026US 2026/0234042 A1
- Removal of micropollutants from water and installation for use therein9 Oct 2025US 2025/0313499 A1HaskoningDHV Nederland B.V.
- Real-Time Control of Feast and Famine Conditions28 Aug 2025US 2025/0270126 A1Ovivo Inc.
- Method of determining the saturation time of an adsorbent26 Jun 2025US 2025/0208017 A1Cerafiltec Germany GmbH
Most cited
By later US patents
- Process, installation and reactor for biological treatment of waste water10US 5,281,335 A1994
- Ballast water treatment device and ballast water treatment method8US 10,669,173 B2JFE Engineering Corporation · 2020
- Absorption probe for measuring dissolved organic carbon in an aqueous sample6US 8,957,387 B2Commonwealth Scientific and Industrial Research Organisation · 2015
- Device for UV-LED liquid monitoring and treatment4US 10,570,028 B2Larq, Inc. · 2020
- Data output for high frequency domain2US 10,157,648 B1Micron Technology, Inc. · 2018