B04B 2005/0485
With a displaceable piston in the centrifuge chamber
Official title: {with a displaceable piston in the centrifuge chamber}
B04B2005/0485 (With a displaceable piston in the centrifuge chamber) appears on 79 US grants and 62 published applications in this corpus.
Search patents in B04B- Granted patents
- 79
- Published applications
- 62
- Assignees
- 28
- Inventors
- 65
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 5 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 7 | 6 |
| 2014 | 3 | 5 |
| 2015 | 5 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 5 |
| 2019 | 1 | 3 |
| 2020 | 7 | 6 |
| 2021 | 4 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood and bone marrow fractionation devices and methods26 May 2026US 12,636,661 B2Regenexx, LLC
- Centrifuge24 Jun 2025US 12,337,097 B2Dsm IP Assets B.V.
- Plasma/cell concentrator apparatus and methods11 Feb 2025US 12,220,512 B2Hanuman Pelican, Inc.
- Multilayered blood product18 Jun 2024US 12,011,463 B2Reapplix Aps
- Bioprocessing system26 Sep 2023US 11,766,508 B2Biosafe S.A.
- Centrifuge18 Sep 2025US 2025/0288735 A1Dsm IP Assets B.V.
- Blood and Bone Marrow Fractionation Devices and Methods19 Dec 2024US 2024/0416363 A1Regenexx, LLC
- Plasma/cell concentrator apparatus and methods5 Dec 2024US 2024/0399043 A1Hanuman Pelican, Inc.
- Multilayered blood product15 Aug 2024US 2024/0269186 A1Reapplix Aps
- Centrifuge9 May 2024US 2024/0148953 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Cell separation system with variable size chamber for the processing of biological fluids156US 6,123,655 A2000
- Blood separation system particularly for concentrating hematopoietic stem cells147US 6,733,433 B1Biosafe S.A. · 2004
- Apparatus and method for centrifugally separating blood and then forming a fibrin monomer116US 6,027,655 ABristol-Myers Squibb Company · 2000
- Process and device for centrifugal separation of platelets108US 4,269,718 AThe Institutes of Medical Sciences · 1981
- Device for separating a blood component from blood or plasma94US 5,738,784 AE. R. Squibb & Sons, Inc. · 1998