B01D 2257/206
Organic halogen compounds
B01D2257/206 (Organic halogen compounds) appears on 516 US grants and 632 published applications in this corpus.
Search patents in B01D- Granted patents
- 516
- Published applications
- 632
- Assignees
- 427
- Inventors
- 1,650
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 23 | 6 |
| 2002 | 16 | 18 |
| 2003 | 22 | 18 |
| 2004 | 12 | 14 |
| 2005 | 8 | 23 |
| 2006 | 9 | 15 |
| 2007 | 13 | 14 |
| 2008 | 7 | 29 |
| 2009 | 11 | 35 |
| 2010 | 16 | 24 |
| 2011 | 13 | 15 |
| 2012 | 15 | 24 |
| 2013 | 12 | 14 |
| 2014 | 18 | 19 |
| 2015 | 16 | 29 |
| 2016 | 20 | 27 |
| 2017 | 18 | 29 |
| 2018 | 23 | 32 |
| 2019 | 34 | 32 |
| 2020 | 27 | 35 |
| 2021 | 14 | 16 |
| 2022 | 20 | 42 |
| 2023 | 16 | 27 |
| 2024 | 21 | 34 |
| 2025 | 20 | 34 |
| 2026 | 13 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High efficiency trap for particle collection in a vacuum foreline21 Jul 2026US 12,689,010 B2APPLIED Materials.Inc.
- Method of separating phosgene and hydrogen chloride23 Jun 2026US 12,662,376 B2BASF SE
- Air contactor16 Jun 2026US 12,654,132 B2Baltimore Aircoil Company, Inc.
- Catalyst for decomposing perfluorinated compounds and method of manufacturing the catalyst16 Jun 2026US 12,654,155 B2Korea Advanced Institute of Science and Technology
- Gas treatment system, semiconductor process system including the same, and gas treatment method using the same26 May 2026US 12,636,612 B2Samsung Electronics Co., Ltd.
- Gas processing device and gas production method8 Oct 2026US 2026/0307003 A1Hirata Corporation
- Air contactor24 Sep 2026US 2026/0284592 A1
- System for processing gas and method for processing gas using the same17 Sep 2026US 2026/0273460 A1Research & Business Foundation Sungkyunkwan University
- Multi-step defluorination of mixtures of fluorinated compounds10 Sep 2026US 2026/0265162 A1International Business Machines Corporation
- Method, device and system for destroying one or more pollutant3 Sep 2026US 2026/0257169 A1
Most cited
By later US patents
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998
- Fluorine abatement using steam injection in oxidation treatment of semiconductor manufacturing effluent gases210US 6,423,284 B1Advanced Technology Materials, Inc. · 2002
- Environmental control unit, and air handling systems and methods using same100US 6,796,896 B22004
- Organic amine impregnated activated carbon91US 5,462,908 AHer Majesty the Queen in right of Canada, as represented by the Minister of National Defence · 1995
- Parallel plate apparatus for in-situ vacuum line cleaning for substrate processing equipment90US 6,193,802 B1APPLIED Materials.Inc. · 2001