B01D 35/1435
With alarm means
Official title: {with alarm means}
B01D35/1435 (With alarm means) appears on 92 US grants and 141 published applications in this corpus.
Search patents in B01D- Granted patents
- 92
- Published applications
- 141
- Assignees
- 92
- Inventors
- 325
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 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 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 4 |
| 2014 | 3 | 4 |
| 2015 | 1 | 5 |
| 2016 | 4 | 8 |
| 2017 | 4 | 8 |
| 2018 | 3 | 10 |
| 2019 | 13 | 15 |
| 2020 | 8 | 16 |
| 2021 | 13 | 12 |
| 2022 | 11 | 15 |
| 2023 | 8 | 9 |
| 2024 | 7 | 9 |
| 2025 | 6 | 11 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, device, and method for monitoring carbon capture29 Sep 2026US 12,746,489 B2T-Mobile Innovations LLC
- Insufflator with filter loading detection device22 Sep 2026US 12,741,106 B2Novanta Medical GmbH
- Impending bypass indicator11 Aug 2026US 12,702,945 B2Pratt & Whitney Canada Corp.
- Water treatment system and method4 Aug 2026US 12,697,567 B2Drops Tech 2015 Ltd
- Filter life detection via dynamic pressure measurement4 Aug 2026US 12,697,568 B2Hydration Labs, Inc.
- Predictive maintenance controls for filters in liquid cooling applications2 Jul 2026US 2026/0183686 A1Vertiv Corporation
- Method and system for estimating remaining useful life of fuel filter18 Jun 2026US 2026/0166456 A1Caterpillar Inc.
- Impending bypass indicator4 Jun 2026US 2026/0151720 A1Pratt & Whitney Canada Corp.
- Swimming pool filter detection system and method28 May 2026US 2026/0145102 A1Pentair Water Pool and Spa, Inc.
- Water filtration device performance monitoring system21 May 2026US 2026/0141797 A1Rorra Inc.
Most cited
By later US patents
- Locking filter assembly13US 7,658,840 B22010
- Water purifier and control method thereof12US 10,408,533 B2LG Electronics Inc. · 2019
- Controller for an acoustic standing wave generation device in order to prevent clogging of a filter10US 8,997,998 B2Smith & Nephew, Inc. · 2015
- Storm drain filters9US 11,346,094 B2Landroad Inc · 2022
- Swimming pool filter system9US 4,578,186 A1986