B04B 2007/065
Devices and measures in the event of rotor fracturing
Official title: {Devices and measures in the event of rotor fracturing, e.g. lines of weakness, stress regions}
B04B2007/065 (Devices and measures in the event of rotor fracturing) appears on 15 US grants and 4 published applications in this corpus.
Search patents in B04B- Granted patents
- 15
- Published applications
- 4
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Centrifugal field-flow fractionation device25 Nov 2025US 12,478,983 B2Shimadzu Corporation
- Temperature-controlled centrifuge with protective gas release in case of rotor crash14 Feb 2023US 11,577,257 B2Eppendorf AG
- Energy-absorbing housing of a centrifuge12 Nov 2019US 10,471,441 B2Andreas Hettich GmbH & Co. KG
- Method and apparatus capable of preventing vertical forces during rotor failure16 May 2000US 6,063,017 ASorvall Products, L.P.
- Centrifuge rotor having a fused web8 Oct 1996US 5,562,554 AE. I. Du Pont de Nemours and Company
- Centrifugal field-flow fractionation device2 Feb 2023US 2023/0034246 A1Shimadzu Corporation
- Temperature-controlled Centrifuge7 Jan 2021US 2021/0001352 A1Eppendorf AG
- Methods and apparatus for the continuous monitoring of wear and pressure in centrifugal concentrators25 Oct 2018US 2018/0304277 A1FLSmidth A/S
- Energy-absorbing housing of a centrifuge25 Jan 2018US 2018/0021790 A1Andreas Hettich GmbH & Co. KG
Most cited
By later US patents
- Speed limiting arrangement for a centrifuge rotor having an axial mounting bolt31US 4,753,631 AE. I. Du Pont de Nemours and Company · 1988
- Centrifuge apparatus30US 3,961,745 ABeckman Instruments, Inc. · 1976
- Centrifuge apparatus20US 3,990,633 ABeckman Instruments, Inc. · 1976
- Rotor having frangible projections thereon16US 4,693,702 AE. I. Du Pont de Nemours and Company · 1987
- Breakaway base for an ultracentrifuge rotor13US 4,568,325 ABeckman Instruments, Inc. · 1986