F01M 2013/0427
The centrifuge device having no rotating part
Official title: {the centrifuge device having no rotating part, e.g. cyclone}
F01M2013/0427 (The centrifuge device having no rotating part) appears on 137 US grants and 131 published applications in this corpus.
Search patents in F01M- Granted patents
- 137
- Published applications
- 131
- Assignees
- 85
- Inventors
- 252
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 9 |
| 2002 | 5 | 4 |
| 2003 | 9 | 8 |
| 2004 | 6 | 7 |
| 2005 | 4 | 6 |
| 2006 | 9 | 8 |
| 2007 | 5 | 6 |
| 2008 | 4 | 6 |
| 2009 | 5 | 7 |
| 2010 | 8 | 6 |
| 2011 | 5 | 5 |
| 2012 | 5 | 5 |
| 2013 | 11 | 7 |
| 2014 | 1 | 1 |
| 2015 | 4 | 11 |
| 2016 | 5 | 11 |
| 2017 | 8 | 3 |
| 2018 | 6 | 3 |
| 2019 | 3 | 4 |
| 2020 | 1 | 5 |
| 2021 | 5 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine and lubrication system thereof29 Apr 2025US 12,286,924 B2Brp-Rotax GmbH & Co. KG
- Air-oil separator14 Jan 2025US 12,194,401 B2GE Aviation Systems LLC
- Internal combustion engine and lubrication system thereof7 Jan 2025US 12,188,401 B2Brp-Rotax GmbH & Co. KG
- Separator for separating fluid from a gas flow and assembly kit for a separator29 Oct 2024US 12,129,776 B2Mann+Hummel GmbH
- Heat exchanger, and internal combustion engine blow-by gas processing device26 Dec 2023US 11,852,057 B2Isuzu Motors Limited
- Oil separator structure for blow-by gas recirculation system, and vehicle1 Oct 2026US 2026/0295464 A1Isuzu Motors Limited
- Internal combustion engine16 Jul 2026US 2026/0201822 A1JCB Research
- Internal combustion engine and lubrication system thereof22 Feb 2024US 2024/0060434 A1Brp-Rotax GmbH & Co. KG
- Internal combustion engine and lubrication system thereof22 Feb 2024US 2024/0060445 A1Brp-Rotax GmbH & Co. KG
- Separator for Separating Fluid from a Gas Flow and Assembly Kit for a Separator5 Jan 2023US 2023/0003147 A1Mann+Hummel GmbH
Most cited
By later US patents
- Aerosol separator and method128US 5,853,439 ADonaldson Company, Inc. · 1998
- Aerosol separator; and method111US 6,171,355 B2Donaldson Company, Inc. · 2001
- Aerosol separator; and method78US 7,081,145 B2Donaldson Company, Inc. · 2006
- Oil separator for removing oil from the crankcase ventilation gases of an internal combustion engine64US 6,279,556 B1Walter Hengst GmbH & Co. KG · 2001
- Oil separator for de-oiling crankcase ventilation gases of an internal combustion engine62US 6,626,163 B1Walter Hengst GmbH & Co. KG · 2003