B04B 11/05
Base discharge
B04B11/05 (Base discharge) appears on 36 US grants and 30 published applications in this corpus.
Search patents in B04B- Granted patents
- 36
- Published applications
- 30
- Assignees
- 26
- Inventors
- 72
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 4 |
| 2006 | 4 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Centrifuge rotor, centrifuge or ultracentrifuge comprising centrifuge rotor, sample retraction needle, method for in-situ sample retraction from a centrifuge tube16 Jun 2026US 12,654,177 B2Sartorius BIA Separations d.o.o.
- Grinding water treatment device for eyeglasses lens processing20 May 2025US 12,304,836 B2Nidek Co., Ltd.
- Centrifugal separation container, and method for moving substances inside centrifugal separation container30 May 2023US 11,660,615 B2
- Supercentrifuge with a piston driven by a pressurized fluid for the extraction of solids and process for extracting the same28 Apr 2020US 10,632,477 B2
- Centrifugal separator with annular piston for solids extrusion22 Oct 2019US 10,449,555 B2
- Cell Centrifuge, Method, Controller, and Medium6 Aug 2026US 2026/0225114 A1Shenzhen Cellbri Bio-Innovation Technology Co., Ltd.
- Centrifuge rotor, centrifuge or ultracentrifuge comprising centrifuge rotor, sample retraction needle, method for in-situ sample retraction from a centrifuge tube11 Jul 2024US 2024/0226917 A9Sartorius BIA Separations d.o.o.
- Centrifuge rotor, centrifuge or ultracentrifuge comprising centrifuge rotor, sample retraction needle, method for in-situ sample retraction from a centrifuge tube25 Apr 2024US 2024/0131530 A1Sartorius BIA Separations d.o.o.
- Grinding water treatment device for eyeglasses lens processing14 Jul 2022US 2022/0220011 A1Nidek Co., Ltd.
- Centrifugal separator with disposable bowl liner21 Jan 2021US 2021/0016295 A1
Most cited
By later US patents
- Vertical centrifuge54US 4,014,497 AEscher Wyss Limited · 1977
- Method for the separation of blood plasma particles from a blood plasma suspension37US 7,081,082 B2Bayer Aktiengesellschaft · 2006
- Centrifuge having a bag arrangement and a method for operating the centrifuge28US 6,530,871 B1Westfalia Separator AG · 2003
- Centrifuges and centrifuge cleaning methods25US 4,416,655 AThe Chartwell House Group Limited · 1983
- Imperforate bowl centrifugal separator with solids gate24US 5,328,441 ACarr Engineering Associates, Inc. · 1994