B01D 35/185
Comprising a vaporizing unit
Official title: {comprising a vaporizing unit}
B01D35/185 (Comprising a vaporizing unit) appears on 76 US grants and 27 published applications in this corpus.
Search patents in B01D- Granted patents
- 76
- Published applications
- 27
- Assignees
- 34
- Inventors
- 84
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 7 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Automotive oil-filter assembly having under-mounted radiator and made from aluminum by die casting21 Nov 2023US 11,821,346 B2Zhejiang ROJ Auto parts Co., Ltd
- In situ filter rejuvenation system16 Nov 2021US 11,173,435 B2
- In situ rejuvenation of contaminated mechanical filtration medium29 Jun 2021US 11,045,755 B2
- Methods and systems for energy-efficient drying of co-products in biorefineries15 Jun 2021US 11,034,638 B2Energy Integration, Inc.
- Liquid purifier and control method thereof30 Mar 2021US 10,962,282 B2LG Electronics Inc.
- Automotive oil-filter assembly having under-mounted radiator and made from aluminum by die casting14 Sep 2023US 2023/0287813 A1Zhejiang ROJ Auto parts Co., Ltd
- Fluid purification systems and methods20 Apr 2023US 2023/0120721 A1Next Generation Filtration Systems, LP
- Pressure filter dewatering system and dewatering method16 Jun 2022US 2022/0184534 A1
- In situ filter rejuvenation system29 Jul 2021US 2021/0229008 A1
- In situ rejuvenation of contaminated mechanical filtration medium4 Mar 2021US 2021/0060463 A1
Most cited
By later US patents
- Simplified method and apparatus for purification82US 4,948,499 APurewater Science International, Inc. · 1990
- Oil refiner48US 4,349,438 ASims Oil, Inc. · 1982
- Method of and arrangement for purifying contaminated water48US 4,957,624 APurewater Sciences International, Inc. · 1990
- Simplified method and apparatus for purification41US 4,828,692 APurewater Sciences International, Inc. · 1989
- Oil reconditioning apparatus and method36US 4,354,946 A1982