B04B 2009/143
By weight compensation with liquids
Official title: {by weight compensation with liquids}
B04B2009/143 (By weight compensation with liquids) appears on 34 US grants and 33 published applications in this corpus.
Search patents in B04B- Granted patents
- 34
- Published applications
- 33
- Assignees
- 18
- Inventors
- 47
- 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 5 |
| 2003 | 3 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 6 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 6 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Centrifugal fluid separation device29 Apr 2025US 12,285,757 B2Terumo BCT, Inc.
- Blood centrifuge with separation, sensor and dispense control system22 Nov 2022US 11,504,464 B2FOCE Technology International BV
- Centrifugal fluid separation device25 Oct 2022US 11,478,792 B2Terumo BCT, Inc.
- Robotic arm30 Apr 2019US 10,274,505 B2Beckman Coulter, Inc.
- Sample container cap with centrifugation status indicator device14 Aug 2018US 10,048,284 B2Beckman Coulter, Inc.
- Centrifugal separation system, rotating body, and centrifugal separator16 Apr 2026US 2026/0102778 A1Terumo Kabushiki Kaisha
- Centrifugal Fluid Separation Device19 Jan 2023US 2023/0015292 A1Terumo BCT, Inc.
- Blood centrifuge with separation, sensor and dispense control system21 Oct 2021US 2021/0322663 A1FOCE Technology International BV
- Centrifugal fluid separation device5 Apr 2018US 2018/0093270 A1Terumo BCT, Inc.
- Robotic arm1 Dec 2016US 2016/0349278 A1Beckman Coulter, Inc.
Most cited
By later US patents
- Apparatus for separating blood into components thereof257US 4,303,193 AHaemonetics Corporation · 1981
- Apparatus for separation of blood into components thereof132US 4,285,464 AHaemonetics Corporation · 1981
- Self balancing centrifuge86US 4,157,781 A1979
- Method and device for the separation and isolation of blood or bone marrow components85US 4,850,952 A1989
- Blood processing chamber counter-balanced with blood-free liquid77US 6,168,561 ABaxter International Inc. · 2001