B01D 1/305
Demister
Official title: {Demister (vapour-liquid separation)}
B01D1/305 (Demister) appears on 242 US grants and 252 published applications in this corpus.
Search patents in B01D- Granted patents
- 242
- Published applications
- 252
- Assignees
- 151
- Inventors
- 441
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 5 |
| 2003 | 3 | 2 |
| 2004 | 0 | 9 |
| 2005 | 4 | 3 |
| 2006 | 3 | 6 |
| 2007 | 2 | 13 |
| 2008 | 5 | 9 |
| 2009 | 6 | 9 |
| 2010 | 7 | 8 |
| 2011 | 11 | 16 |
| 2012 | 6 | 10 |
| 2013 | 8 | 11 |
| 2014 | 11 | 17 |
| 2015 | 4 | 9 |
| 2016 | 9 | 11 |
| 2017 | 9 | 14 |
| 2018 | 9 | 14 |
| 2019 | 17 | 14 |
| 2020 | 10 | 14 |
| 2021 | 12 | 17 |
| 2022 | 13 | 8 |
| 2023 | 4 | 13 |
| 2024 | 13 | 12 |
| 2025 | 4 | 5 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Condensation dedust-demister set6 Oct 2026US 12,752,224 B2
- Distillation system14 Jul 2026US 12,678,709 B2Evcom GmbH
- Water distillation device2 Jun 2026US 12,643,056 B277 Vision Way Ltd
- Water desalination device and method19 May 2026US 12,630,445 B277 Vision Way Ltd
- Device and method for atomizing and degassing7 Apr 2026US 12,594,511 B1Upchem (USA) Co., LTD.
- Evaporation chamber of a device for evaporating chemical compounds30 Jul 2026US 2026/0216616 A1
- Methods and apparatuses for distilling seawater and brine and removing salt2 Apr 2026US 2026/0091990 A1Desert Water LLC
- Water vapor distillation apparatus, method and system26 Mar 2026US 2026/0084985 A1DEKA Products Limited Partnership
- Fiber bed filter and mist eliminator system with ehnanced drainage30 Oct 2025US 2025/0332534 A1Kimre, Inc.
- Harmful substance removal system and method24 Apr 2025US 2025/0128183 A1Heartland Water Technology, Inc.
Most cited
By later US patents
- Apparatus for vapor compression distillation68US 5,772,850 A1998
- Horizontal gas and liquid separator59US 4,539,023 A1985
- Desalination system54US 7,832,714 B2Heartland Technology Partners LLC · 2010
- Water purification apparatus and method52US 4,045,293 A1977
- Co-current vapor-liquid contacting apparatus47US 7,424,999 B2Uop LLC · 2008