B04B 7/06
Safety devices
Official title: Safety devices {; Regulating}
B04B7/06 (Safety devices) appears on 124 US grants and 106 published applications in this corpus.
Search patents in B04B- Granted patents
- 124
- Published applications
- 106
- Assignees
- 84
- Inventors
- 261
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 2 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 3 | 6 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 6 | 3 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 6 |
| 2015 | 2 | 4 |
| 2016 | 1 | 5 |
| 2017 | 3 | 8 |
| 2018 | 3 | 5 |
| 2019 | 12 | 6 |
| 2020 | 6 | 3 |
| 2021 | 7 | 5 |
| 2022 | 1 | 7 |
| 2023 | 2 | 4 |
| 2024 | 2 | 6 |
| 2025 | 6 | 2 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centrifugal separation apparatus and centrifugal separation method17 Feb 2026US 12,551,904 B2Aoi Seiki Co., Ltd.
- Method for processing explosive products in a separating machine, and separating machine20 Jan 2026US 12,528,092 B2Flottweg SE
- Method for operating an item of laboratory equipment cooled by means of a flammable refrigerant9 Dec 2025US 12,492,854 B2Eppendorf AG
- Centrifugal field-flow fractionation device25 Nov 2025US 12,478,983 B2Shimadzu Corporation
- Nozzle centrifuge having a nozzle monitoring device and method for monitoring nozzles of a nozzle centrifuge25 Nov 2025US 12,478,986 B2GEA Mechanical Equipment GmbH
- Jig for cap replacement24 Sep 2026US 2026/0284676 A1FUJIFILM Corporation
- Centrifuge and method for operating this centrifuge27 Aug 2026US 2026/0249309 A1Andreas Hettich GmbH & Co. KG
- Centrifugal separator20 Aug 2026US 2026/0241393 A1Alfa Laval Corporate AB
- Active biological sample processing and thermal management devices7 May 2026US 2026/0123624 A1Laboratory Corporation of America Holdings
- Centrifuge with flammable temperature control medium7 May 2026US 2026/0124624 A1Eppendorf AG
Most cited
By later US patents
- Centrifuge86US 4,822,331 A1989
- Triac centrifuge74US 4,010,893 ABecton, Dickinson and Company · 1977
- Portable D.C. powered centrifuge70US 5,924,972 A1999
- Vacuum centrifuge with magnetic drive68US 4,226,669 ASavant Instruments, Inc. · 1980
- Latch for a laboratory apparatus56US 4,978,153 AHeraeus Sepatech GmbH · 1990