C02F 1/763
Devices for the addition of such compounds in gaseous form
Official title: {Devices for the addition of such compounds in gaseous form}
C02F1/763 (Devices for the addition of such compounds in gaseous form) appears on 90 US grants and 66 published applications in this corpus.
Search patents in C02F- Granted patents
- 90
- Published applications
- 66
- Assignees
- 54
- Inventors
- 152
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 7 |
| 2015 | 3 | 0 |
| 2016 | 3 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coaxial tubular fluid treatment device and system8 Jul 2025US 12,350,408 B2ICA TriNova, LLC
- Method and system for the remediation of aquatic facilities17 Jun 2025US 12,330,970 B2Truox, Inc.
- Method and system for the remediation of aquatic facilities4 Jun 2024US 11,999,633 B2Truox, Inc.
- Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide1 Nov 2022US 11,485,659 B2Bcr Environmental Corporation
- Advanced oxidation process for ex-situ groundwater remediation2 Nov 2021US 11,161,762 B2Evoqua Water Technologies LLC
- A cavitation process for degradation of chemicals in wastewater9 Jul 2026US 2026/0193109 A1
- Coaxial tubular fluid treatment device and system25 Sep 2025US 2025/0295828 A1ICA TriNova, LLC
- Oxidizing compositions for removing sulfur compounds from hydrocarbon fuels and wastewater5 Dec 2024US 2024/0400427 A1JDS Chemicals, LLC
- Infectious drainage treatment system31 Aug 2023US 2023/0271859 A1M.E.S. S.R.L.
- Coaxial tubular fluid treatment device and system23 Mar 2023US 2023/0089864 A1ICA TriNova, LLC
Most cited
By later US patents
- Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream595US 6,949,196 B2Fkos, LLC · 2005
- Chlorine gas generator apparatus61US 4,290,873 A1981
- Chlorine generator46US 4,256,552 A1981
- System and method for dissolving gases in liquids46US 7,255,332 B2Board of Trustees of the University of Arkansas · 2007
- Treatment of contaminated liquids with oxidizing gases and liquids38US 6,251,289 B1GRT, Inc. · 2001