B04B 1/16
With discharging outlets controlled by the rotational speed of the bowl
Official title: with discharging outlets controlled by the rotational speed of the bowl
B04B1/16 (With discharging outlets controlled by the rotational speed of the bowl) appears on 39 US grants and 20 published applications in this corpus.
Search patents in B04B- Granted patents
- 39
- Published applications
- 20
- Assignees
- 22
- Inventors
- 44
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centrifugal separators and separation methods providing intermediate material ejection control28 Jul 2026US 12,691,457 B2Empirical Innovations, Inc.
- Centrifuge24 Jun 2025US 12,337,097 B2Dsm IP Assets B.V.
- Centrifugal separators and separation methods providing intermediate material ejection control17 Sep 2024US 12,090,491 B2Empirical Innovations, Inc.
- Method and apparatus utilizing solids discharge ports with dump gates for removing particulates from a fluid26 Mar 2024US 11,938,420 B2Spinex Pty Ltd.
- Method for emptying solids from a centrifuge23 Aug 2022US 11,420,215 B2GEA Mechanical Equipment GmbH
- Centrifugal separator30 Jul 2026US 2026/0216737 A1Alfa Laval Corporate AB
- Centrifuge18 Sep 2025US 2025/0288735 A1Dsm IP Assets B.V.
- Separator15 May 2025US 2025/0153192 A1GEA Westfalia Separator Group GmbH
- Centrifugal separators and separation methods providing intermediate material ejection control26 Dec 2024US 2024/0424503 A1Empirical Innovations, Inc.
- Centrifuge9 May 2024US 2024/0148953 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Centrifuge for separating solids from liquids30US 4,015,773 AAlfa-Laval AB · 1977
- Centrifugal type extraction cell having a deformable sealing joint for a hot beverage preparation machine27US 5,566,605 ASeb S. A. · 1996
- Blood separation device27US 5,935,051 ABeckman Instruments, Inc. · 1999
- Centrifugal separator with sensing means24US 3,986,663 AAlfa-Laval AB · 1976
- Centrifuge24US 8,974,362 B2Kensey Nash Corporation · 2015