B04B 15/06
Centrifuges: other accessories for centrifuges: for cleaning bowls, filters, sieves, inserts, or
Official title: for cleaning bowls, filters, sieves, inserts, or the like
B04B15/06 (Centrifuges: other accessories for centrifuges: for cleaning bowls, filters, sieves, inserts, or) appears on 91 US grants and 90 published applications in this corpus.
Search patents in B04B- Granted patents
- 91
- Published applications
- 90
- Assignees
- 76
- Inventors
- 220
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 4 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 7 | 7 |
| 2012 | 5 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 4 |
| 2015 | 3 | 3 |
| 2016 | 1 | 5 |
| 2017 | 1 | 6 |
| 2018 | 3 | 6 |
| 2019 | 2 | 4 |
| 2020 | 10 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 5 |
| 2024 | 2 | 3 |
| 2025 | 2 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collecting device for a reaction vessel unit and reaction vessel unit26 May 2026US 12,636,649 B2BlueCat Solutions GmbH
- Portable centrifuge device and method of use24 Feb 2026US 12,558,463 B2ABC Med Tech Corp.
- Discharge device for a reaction vessel unit, centrifuge and method for cleaning a reaction vessel unit2 Dec 2025US 12,485,431 B2BlueCatBio GmbH
- Centrifuge and method for cleaning a centrifuge12 Aug 2025US 12,383,907 B2BlueCatBio GmbH
- Centrifugal filter unit for a washing machine having a removable portion shaped to scrape against a side wall during its removal12 Nov 2024US 12,138,568 B2Xeros Limited
- Method for cleaning a separator3 Sep 2026US 2026/0257232 A1GEA Westfalia Separator Group GmbH
- Managing peripheral blood cells29 Jan 2026US 2026/0027281 A1Sino-Biocan (Shanghai) Biotech Ltd.
- Lubricating oil purification system and lubricating oil purification method31 Jul 2025US 2025/0243425 A1Mitsubishi Kakoki Kaisha, Ltd.
- Collecting Device for a Reaction Vessel Unit and Reaction Vessel Unit15 May 2025US 2025/0153171 A1BlueCat Solutions GmbH
- Insert, centrifuge, and analytical instrument15 May 2025US 2025/0153172 A1Roche Diagnostics Operations, Inc.
Most cited
By later US patents
- Centrifuge unit64US 4,244,513 ACoulter Corporation · 1981
- Flow enhanced one-pass centrifuge separator47US 6,102,843 AExxonMobil Upstream Research Company · 2000
- Method and apparatus for cleaning in place of a decanter centrifuge32US 4,978,331 AAlfa-Laval AB · 1990
- Centrifugal oil filter with particle collector23US 5,203,999 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1993
- Self-cleaning scroll and screen centrifuge22US 5,397,471 ATema Systems, Inc. · 1995