B01D 29/118
Open-ended
Official title: {open-ended}
B01D29/118 (Open-ended) appears on 181 US grants and 58 published applications in this corpus.
Search patents in B01D- Granted patents
- 181
- Published applications
- 58
- Assignees
- 119
- Inventors
- 282
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 4 |
| 2002 | 6 | 0 |
| 2003 | 5 | 3 |
| 2004 | 4 | 5 |
| 2005 | 2 | 5 |
| 2006 | 4 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 3 |
| 2012 | 5 | 2 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control valve and trim assembly for a control valve23 Dec 2025US 12,504,097 B2Fisher Controls International LLC
- Filter device, in particular for gas filtration29 Aug 2023US 11,738,296 B2Mann+Hummel GmbH
- Fluid filter device and process22 Aug 2023US 11,731,064 B1Hydrevolve Inc.
- Magnetic baffle insert for use with a basket strainer10 Jan 2023US 11,547,959 B2The Metraflex Company
- Separation system18 Jan 2022US 11,225,041 B2SandyLakes Limited
- Placer recovery of particles and related systems, methods, and devices9 Jul 2026US 2026/0193984 A1
- Control valve and trim assembly for a control valve30 Apr 2026US 2026/0117891 A1Fisher Controls International LLC
- Control Valve and Trim Assembly for a Control Valve21 Nov 2024US 2024/0384814 A1Fisher Controls International LLC
- Magnetic baffle insert for use with a basket strainer20 Jan 2022US 2022/0016551 A1The Metraflex Company
- Filter module, filter module system, and method for binding particles of a material mixture2 Jul 2020US 2020/0206659 A1Fachhochschule Kiel
Most cited
By later US patents
- Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof85US 6,617,720 B1Kadant Black Clawson LLC · 2003
- Spider fitting for multi-module filter system, and motive cart assembly comprising same70US 6,017,451 A2000
- Method and apparatus for separating and deliquifying liquid slurries62US 5,833,851 A1998
- Filter with reciprocating cleaner unit60US 5,198,111 ADelaware Capital Formation, Inc. · 1993
- Apparatus and methods for separating solids from flowing liquids or gases60US 5,788,848 A1998