B01D 47/18
With horizontally-arranged shafts
Official title: with horizontally-arranged shafts
B01D47/18 (With horizontally-arranged shafts) appears on 32 US grants and 16 published applications in this corpus.
Search patents in B01D- Granted patents
- 32
- Published applications
- 16
- Assignees
- 14
- Inventors
- 46
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air scrubber10 Aug 2021US 11,085,655 B2Boneco AG
- System for transferring mass with the capturing of solids via the induction of an electromagnetic field10 Nov 2020US 10,828,594 B2
- Air washer9 Oct 2018US 10,092,874 B2LG Electronics Inc.
- Air purification device10 Apr 2018US 9,937,456 B2
- System for trapping polluting emissions18 Jul 2017US 9,707,505 B2
- Air scrubber11 Jun 2020US 2020/0182494 A1Boneco AG
- System for transferring mass with the capturing of solids via the induction of an electromagnetic field9 May 2019US 2019/0134555 A1
- Wet air purifier31 May 2018US 2018/0147523 A1
- Air purification device6 Apr 2017US 2017/0095765 A1
- Air purifier for bringing gas into contact with plasma-treated liquid2 Feb 2017US 2017/0028095 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Process and apparatus for the contact and separation of immiscible fluids47US 4,371,382 ACaribbean Properties Limited · 1983
- Apparatus for removing foreign particles for air16US 5,378,265 A1995
- Process and apparatus for the contact and separation of immiscible fluids15US 4,297,111 ACaribbean Properties Limited · 1981
- Universal/scrubber/precipitator for scrubbing smoke15US 4,762,539 A1988
- Particulate capture system and method of use14US 6,248,156 B1Scott Equipment Company · 2001