B01D 39/2058
The material being particulate
Official title: {the material being particulate}
B01D39/2058 (The material being particulate) appears on 226 US grants and 288 published applications in this corpus.
Search patents in B01D- Granted patents
- 226
- Published applications
- 288
- Assignees
- 184
- Inventors
- 619
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 9 |
| 2003 | 7 | 13 |
| 2004 | 8 | 14 |
| 2005 | 3 | 12 |
| 2006 | 8 | 10 |
| 2007 | 11 | 14 |
| 2008 | 7 | 6 |
| 2009 | 6 | 13 |
| 2010 | 9 | 11 |
| 2011 | 9 | 18 |
| 2012 | 11 | 10 |
| 2013 | 10 | 9 |
| 2014 | 8 | 6 |
| 2015 | 3 | 8 |
| 2016 | 7 | 5 |
| 2017 | 1 | 13 |
| 2018 | 5 | 7 |
| 2019 | 7 | 12 |
| 2020 | 9 | 14 |
| 2021 | 9 | 23 |
| 2022 | 4 | 19 |
| 2023 | 10 | 20 |
| 2024 | 12 | 9 |
| 2025 | 10 | 8 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oil and fuel collector25 Aug 2026US 12,714,951 B2Manvers Engineering Limited
- Face aerogel cover equipment9 Jun 2026US 12,649,070 B2
- Process for synthesis of carbon beads9 Jun 2026US 12,649,664 B2Millennial Materials and Devices Inc.
- Device for removing fats, oils and/or grease (FOGs) from water26 May 2026US 12,637,367 B2Buttress Group Ltd
- Adsorption filter12 May 2026US 12,623,204 B2Kuraray Co., Ltd.
- Gas treatment apparatus for vent30 Apr 2026US 2026/0115637 A1Building Healthcare Solutions, LLC
- Refrigerating appliance9 Apr 2026US 2026/0098676 A1BSH Hausgeräte GmbH
- Water filter with replaceable active components5 Mar 2026US 2026/0061343 A1Blu Technology LLC
- Range hood18 Dec 2025US 2025/0383097 A1Microjet Technology Co., Ltd.
- Filter material comprising nanofiber layer and filter element composed of such filter material18 Sep 2025US 2025/0288928 A1
Most cited
By later US patents
- Antimicrobial filter cartridge129US 5,868,933 A1999
- Water filter107US 4,753,728 AAmway Corporation · 1988
- Method and apparatus for the continuous extrusion of solid articles98US 5,189,092 AKoslow Technologies Corporation · 1993
- Extension of edible oil lifetime using activated carbons76US 5,348,755 ACalgon Carbon Corporation · 1994
- Extruded solid composite articles and compositions for producing same74US 5,331,037 AKoslow Technologies Corporation · 1994