B01D 45/14
Generated by rotating vanes, discs, drums or brushes
Official title: generated by rotating vanes, discs, drums or brushes
B01D45/14 (Generated by rotating vanes, discs, drums or brushes) appears on 543 US grants and 508 published applications in this corpus.
Search patents in B01D- Granted patents
- 543
- Published applications
- 508
- Assignees
- 287
- Inventors
- 916
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 1 |
| 2002 | 11 | 11 |
| 2003 | 17 | 18 |
| 2004 | 11 | 16 |
| 2005 | 13 | 11 |
| 2006 | 11 | 18 |
| 2007 | 5 | 12 |
| 2008 | 8 | 14 |
| 2009 | 14 | 22 |
| 2010 | 11 | 13 |
| 2011 | 20 | 21 |
| 2012 | 13 | 26 |
| 2013 | 14 | 18 |
| 2014 | 20 | 12 |
| 2015 | 23 | 16 |
| 2016 | 12 | 25 |
| 2017 | 15 | 28 |
| 2018 | 24 | 39 |
| 2019 | 29 | 19 |
| 2020 | 29 | 39 |
| 2021 | 31 | 29 |
| 2022 | 26 | 28 |
| 2023 | 16 | 21 |
| 2024 | 23 | 20 |
| 2025 | 27 | 23 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air-oil separator6 Oct 2026US 12,752,225 B2Pratt & Whitney Canada Corp.
- Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal6 Oct 2026US 12,752,228 B2Atmus Filtration IP Inc.
- Gas separation device system using waveform disks15 Sep 2026US 12,734,477 B2
- Separator for a multi-phase flow11 Aug 2026US 12,702,944 B2Innsep AS
- Mist collector and machine tool4 Aug 2026US 12,697,573 B2Dmg Mori Co., Ltd.
- Hair dryer and hair dryer operation mode selection system8 Oct 2026US 2026/0305789 A1Omachron Intellectual Property Inc.
- Compact disc stack cyclone separator20 Aug 2026US 2026/0241395 A1
- Plasma energization equipment20 Aug 2026US 2026/0243421 A1
- Device for separating gas from a mixed gas flow6 Aug 2026US 2026/0225014 A1
- A centrifugal separator for cleaning gas9 Jul 2026US 2026/0192225 A1Alfdex AB
Most cited
By later US patents
- Filtered fuel gas for pressurized fluid engine systems156US 5,755,096 A1998
- Cyclone-type dust-collecting apparatus for vacuum cleaner129US 6,968,596 B2Samsung Gwangju Electronics Co., Ltd. · 2005
- Centrifugal filtration device93US 6,517,612 B1Gore Enterprise Holdings, Inc. · 2003
- Prandtl layer turbine92US 6,328,527 B1Fantom Technologies Inc. · 2001
- Gas separator having a low rotating mass90US 6,113,675 ACamco International Inc. · 2000