B01D 27/10
Safety devices
Official title: Safety devices, e.g. by-passes
B01D27/10 (Safety devices) appears on 294 US grants and 294 published applications in this corpus.
Search patents in B01D- Granted patents
- 294
- Published applications
- 294
- Assignees
- 165
- Inventors
- 628
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 0 |
| 2002 | 8 | 7 |
| 2003 | 4 | 8 |
| 2004 | 5 | 8 |
| 2005 | 5 | 13 |
| 2006 | 2 | 23 |
| 2007 | 4 | 13 |
| 2008 | 2 | 11 |
| 2009 | 4 | 11 |
| 2010 | 8 | 10 |
| 2011 | 4 | 6 |
| 2012 | 9 | 13 |
| 2013 | 6 | 14 |
| 2014 | 8 | 10 |
| 2015 | 12 | 19 |
| 2016 | 8 | 20 |
| 2017 | 16 | 14 |
| 2018 | 12 | 18 |
| 2019 | 11 | 10 |
| 2020 | 9 | 20 |
| 2021 | 10 | 7 |
| 2022 | 10 | 6 |
| 2023 | 10 | 16 |
| 2024 | 5 | 7 |
| 2025 | 5 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter cartridge and filter having same25 Aug 2026US 12,714,954 B2Solventum Intellectual Properties Company
- Water treatment system and method4 Aug 2026US 12,697,567 B2Drops Tech 2015 Ltd
- Batch-type apparatus for filtering17 Mar 2026US 12,576,351 B2Samsung Electronics Co., Ltd.
- Backflow-preventing filter module3 Mar 2026US 12,564,800 B2Kemflo International Co., Ltd.
- Electronic device and method for detecting filter status10 Feb 2026US 12,546,715 B2ASUSTeK COMPUTER INC.
- Systems for detection of bypass valve actuation using pressure data13 Aug 2026US 2026/0233130 A1Donaldson Company, Inc.
- Micro-fibre filter cartridge and filter unit23 Jul 2026US 2026/0208078 A1
- Filter valve assembly27 Nov 2025US 2025/0360437 A1Collins Engines Nozzles, Inc.
- Valve Arrangement for a Filtration System2 Oct 2025US 2025/0303326 A1Cummins Filtration Inc.
- Faucet-mounted water filter with adjustable filtered water stream direction25 Sep 2025US 2025/0296018 A1
Most cited
By later US patents
- Fluid filter system524US 8,272,516 B2Advanced Filtration Systems Inc. · 2012
- Identification of filter media within a filtration system255US 10,143,948 B23M Innovative Properties Company · 2018
- Keyed filter assembly150US 6,458,269 B1Cuno Incorporated · 2002
- Masking elements for dissolving oil improving body in an oil filter146US 4,075,098 AMonroe Auto Equipment Company · 1978
- Oil filter with inner and outer coaxial filter elements140US 5,342,511 ABaldwin Filters, Inc. · 1994