B04B 2005/045
Having annular separation channels
Official title: {having annular separation channels}
B04B2005/045 (Having annular separation channels) appears on 243 US grants and 115 published applications in this corpus.
Search patents in B04B- Granted patents
- 243
- Published applications
- 115
- Assignees
- 54
- Inventors
- 174
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 17 | 0 |
| 1999 | 18 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 0 |
| 2002 | 7 | 19 |
| 2003 | 13 | 13 |
| 2004 | 14 | 13 |
| 2005 | 8 | 2 |
| 2006 | 7 | 6 |
| 2007 | 6 | 4 |
| 2008 | 4 | 4 |
| 2009 | 3 | 6 |
| 2010 | 5 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 5 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 5 |
| 2020 | 2 | 6 |
| 2021 | 2 | 4 |
| 2022 | 6 | 3 |
| 2023 | 3 | 4 |
| 2024 | 4 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Enhanced yield platelet collection systems and methods216US 5,370,802 ABaxter International Inc. · 1994
- Centrifuge fluid container214US 4,010,894 AInternational Business Machines Corporation · 1977
- Combination disposable plastic blood receiving container and blood component centrifuge207US 5,217,426 ABaxter International Inc. · 1993
- Extracorporeal blood processing methods and apparatus203US 6,234,989 B1Gambro AB · 2001
- Centrifugation pheresis system202US 4,834,890 ABaxter International Inc. · 1989