B01D 46/0095
Means acting upon failure of the filtering system
Official title: {Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes}
B01D46/0095 (Means acting upon failure of the filtering system) appears on 96 US grants and 69 published applications in this corpus.
Search patents in B01D- Granted patents
- 96
- Published applications
- 69
- Assignees
- 43
- Inventors
- 167
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 5 |
| 2003 | 6 | 2 |
| 2004 | 1 | 1 |
| 2005 | 4 | 3 |
| 2006 | 5 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 3 | 3 |
| 2010 | 3 | 2 |
| 2011 | 6 | 6 |
| 2012 | 3 | 2 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 9 |
| 2017 | 0 | 1 |
| 2018 | 8 | 3 |
| 2019 | 5 | 4 |
| 2020 | 2 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clogged air filter detection for galley inserts19 Aug 2025US 12,390,755 B2B/E Aerospace, Inc.
- Filter equipment having simple and stable installation structure15 Jul 2025US 12,357,938 B2ECOROCELL Co., Ltd.
- Filter arrangement and method29 Oct 2024US 12,128,343 B2Hengst GmbH & Co. KG
- Tumble dryer30 Jul 2024US 12,049,725 B2Electrolux Professional AB (publ)
- Apparatus and method for controlling display of EPG information31 Jan 2023US 11,565,211 B2LG Electronics Inc.
- Fan filter unit and control method thereof16 Apr 2026US 2026/0102727 A1United Microelectronics Corp.
- System and device for reducing microbial burden on a surface23 Oct 2025US 2025/0325721 A1Sterifre Medical, Inc.
- Filter equipment having simple and stable installation structure14 Sep 2023US 2023/0285889 A1ECOROCELL Co., Ltd.
- Clogged air filter detection for galley inserts20 Oct 2022US 2022/0331729 A1B/E Aerospace, Inc.
- Apparatus and method for controlling display of epg information27 Jan 2022US 2022/0023795 A1LG Electronics Inc.
Most cited
By later US patents
- Inline filter apparatus526US 5,820,646 ADonaldson Company, Inc. · 1998
- Smoke evacuator system for use in laser surgery336US 4,701,193 AXanar, Inc. · 1987
- Air filter cartridge305US 6,966,940 B2Donaldson Company, Inc. · 2005
- Filter element having sealing members and methods265US 6,610,126 B2Donaldson Company, Inc. · 2003
- Open flow filter with safety element214US 6,416,561 B1Nelson Industries, Inc. · 2002