F23G 2209/142
Halogen gases
Official title: Halogen gases, e.g. silane
F23G2209/142 (Halogen gases) appears on 113 US grants and 100 published applications in this corpus.
Search patents in F23G- Granted patents
- 113
- Published applications
- 100
- Assignees
- 73
- Inventors
- 247
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 5 |
| 2003 | 1 | 5 |
| 2004 | 6 | 3 |
| 2005 | 2 | 3 |
| 2006 | 4 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 3 |
| 2015 | 4 | 4 |
| 2016 | 2 | 2 |
| 2017 | 3 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 2 |
| 2020 | 5 | 9 |
| 2021 | 5 | 5 |
| 2022 | 3 | 8 |
| 2023 | 2 | 7 |
| 2024 | 5 | 14 |
| 2025 | 5 | 1 |
| 2026 | 7 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular abatement apparatus1 Sep 2026US 12,723,755 B2Edwards Limited
- Vacuum pump, detoxifying device, and exhaust gas processing system26 May 2026US 12,638,176 B2Edwards Japan Limited
- Process and burner for the thermal disposal of pollutants in process gases14 Apr 2026US 12,601,479 B2DAS Environmental Expert GmbH
- Scrubber burner10 Feb 2026US 12,546,470 B2Kabushiki Kaisha CSK
- Abatement apparatus3 Feb 2026US 12,540,731 B2Edwards Limited
- Pulse flow reactors and systems or uses thereof27 Aug 2026US 2026/0249124 A1ThermoChem Recovery International, Inc.
- Operating method for exhaust gas treatment facility10 Jul 2025US 2025/0222389 A1Kurita Water Industries Ltd.
- Removal of pfas from contaminated soil19 Dec 2024US 2024/0416401 A1Harbour Stone B.V.
- Facility for treating gas comprising a gas cooling apparatus21 Nov 2024US 2024/0382895 A1
- Inlet assembly21 Nov 2024US 2024/0384869 A1
Most cited
By later US patents
- Fluorine abatement using steam injection in oxidation treatment of semiconductor manufacturing effluent gases210US 6,423,284 B1Advanced Technology Materials, Inc. · 2002
- Method and apparatus for controlled reaction in a reaction matrix79US 5,165,884 AThermatrix, Inc. · 1992
- Method and apparatus for recuperative heating of reactants in an reaction matrix66US 5,320,518 AThermatrix, Inc. · 1994
- Incinerator for complete oxidation of impurities in a gas stream61US 5,183,646 ACustom Engineered Materials, Inc. · 1993
- Use of a chemically reactive plasma for thermal-chemical processes58US 6,153,852 A2000