B04B 9/14
Balancing rotary bowls
Official title: Balancing rotary bowls (balancing per se G01M); {Schrappers}
B04B9/14 (Balancing rotary bowls) appears on 146 US grants and 132 published applications in this corpus.
Search patents in B04B- Granted patents
- 146
- Published applications
- 132
- Assignees
- 104
- Inventors
- 306
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 7 |
| 2003 | 5 | 3 |
| 2004 | 4 | 8 |
| 2005 | 1 | 3 |
| 2006 | 9 | 3 |
| 2007 | 3 | 7 |
| 2008 | 3 | 7 |
| 2009 | 0 | 4 |
| 2010 | 7 | 8 |
| 2011 | 4 | 6 |
| 2012 | 4 | 2 |
| 2013 | 1 | 9 |
| 2014 | 2 | 6 |
| 2015 | 5 | 6 |
| 2016 | 5 | 5 |
| 2017 | 1 | 5 |
| 2018 | 6 | 3 |
| 2019 | 8 | 3 |
| 2020 | 1 | 2 |
| 2021 | 3 | 6 |
| 2022 | 4 | 3 |
| 2023 | 2 | 5 |
| 2024 | 6 | 1 |
| 2025 | 3 | 17 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centrifugal identification disk and centrifuge13 Jan 2026US 12,521,733 B2
- Flow-through centrifuge and method for bringing about an operational state of a flow-through centrifuge28 Oct 2025US 12,453,976 B2Sartorius Stedim Biotech GmbH
- Centrifugal fluid separation device29 Apr 2025US 12,285,757 B2Terumo BCT, Inc.
- Automatic processing device for liquid samples25 Feb 2025US 12,235,197 B2Cancer Free Biotech Ltd.
- Centrifuges5 Nov 2024US 12,134,047 B1
- Centrifugal separator20 Aug 2026US 2026/0241393 A1Alfa Laval Corporate AB
- Centrifugal separation system, rotating body, and centrifugal separator16 Apr 2026US 2026/0102778 A1Terumo Kabushiki Kaisha
- Automatic centrifuge1 Jan 2026US 2026/0001088 A1Eppendorf Himac Technologies Co., Ltd.
- Centrifuge and mixing system for a cell processing apparatus10 Jul 2025US 2025/0222469 A1Trenchant BioSystems, Inc.
- Compositions of enriched and modified cells3 Jul 2025US 2025/0213617 A1Trenchant BioSystems, 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
- Automatic multiple-decanting centrifuge120US 5,707,331 A1998
- 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