A61M 1/3698
Expressing processed fluid out from the turning rotor using another fluid compressing
Official title: {Expressing processed fluid out from the turning rotor using another fluid compressing the treatment chamber; Variable volume rotors}
A61M1/3698 (Expressing processed fluid out from the turning rotor using another fluid compressing) appears on 118 US grants and 108 published applications in this corpus.
Search patents in A61M- Granted patents
- 118
- Published applications
- 108
- Assignees
- 37
- Inventors
- 129
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 7 |
| 2003 | 6 | 2 |
| 2004 | 3 | 4 |
| 2005 | 3 | 8 |
| 2006 | 2 | 4 |
| 2007 | 2 | 6 |
| 2008 | 9 | 14 |
| 2009 | 2 | 7 |
| 2010 | 10 | 6 |
| 2011 | 4 | 8 |
| 2012 | 9 | 4 |
| 2013 | 9 | 5 |
| 2014 | 6 | 6 |
| 2015 | 5 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for high-throughput blood component collection3 Mar 2026US 12,564,668 B2Terumo BCT, Inc.
- Systems and methods for inducing plug flow during fluid separation using air2 Dec 2025US 12,485,215 B2Fenwal, Inc.
- Centrifuge24 Jun 2025US 12,337,097 B2Dsm IP Assets B.V.
- Systems and methods for treating blood11 Mar 2025US 12,246,123 B2Humanity Life Extension LLC
- Bioprocessing system26 Sep 2023US 11,766,508 B2Biosafe S.A.
- Centrifuge18 Sep 2025US 2025/0288735 A1Dsm IP Assets B.V.
- Systems and Methods for Treating Blood12 Jun 2025US 2025/0186670 A1Humanity Life Extension LLC
- Cell centrifugation apparatus and cell centrifugation, washing and culture method7 Nov 2024US 2024/0368519 A1Shenzhen Cellbri Bio-Innovation Technology Co., Ltd.
- Centrifuge9 May 2024US 2024/0148953 A1Dsm IP Assets B.V.
- Disposable Set21 Mar 2024US 2024/0091419 A1Terumo BCT, Inc.
Most cited
By later US patents
- Apparatus for separating blood into components thereof257US 4,303,193 AHaemonetics Corporation · 1981
- Method for collecting platelets and other blood components from whole blood208US 6,296,602 B1Transfusion Technologies Corporation · 2001
- Blood collection and separation system166US 5,651,766 ATransfusion Technologies Corporation · 1997
- 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