B01D 39/2006
The material being particulate
Official title: {the material being particulate}
B01D39/2006 (The material being particulate) appears on 51 US grants and 65 published applications in this corpus.
Search patents in B01D- Granted patents
- 51
- Published applications
- 65
- Assignees
- 49
- Inventors
- 167
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 5 |
| 2019 | 4 | 4 |
| 2020 | 0 | 3 |
| 2021 | 4 | 3 |
| 2022 | 0 | 3 |
| 2023 | 4 | 8 |
| 2024 | 0 | 5 |
| 2025 | 0 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High efficiency synthetic filter media1 Sep 2026US 12,722,107 B2Knowlton Technologies, LLC
- Porous structure such as for filters, and making the same21 Jul 2026US 12,685,951 B2Corning Incorporated
- Paste for ceramic 3D shaping and method for manufacturing three-dimensional shaped object30 Jun 2026US 12,668,544 B2Nippon Electric Glass Co., Ltd.
- Process for the removal of particulate matter from an aqueous stream14 Apr 2026US 12,599,858 B2Topsoe A/S
- Process and apparatus for carbon nanotube formation21 Nov 2023US 11,820,662 B2University of Wyoming
- Porous structure such as for filters, and making the same1 Jan 2026US 2026/0001016 A1Corning Incorporated
- Resin composition for antibacterial filter, method for preparing same, and antibacterial filter using same1 Jan 2026US 2026/0001017 A1LG Electronics Inc.
- Light weight substrate with glass bubble skeleton having mixed porosity for carbon capture and method of making18 Dec 2025US 2025/0382218 A1Corning Incorporated
- Composition and methods for making glass ceramic porous structures12 Dec 2024US 2024/0408566 A1Corning Incorporated
- A filter media15 Feb 2024US 2024/0050880 A1Ahlstrom-Munksjö Oyj
Most cited
By later US patents
- Porous silicon structures with high surface area/specific pore size105US 5,882,496 AThe Regents of the University of California · 1999
- Methods and devices for the separation of plasma or serum from whole blood97US 4,933,092 AAbbott Laboratories · 1990
- Electrically conducting filter media for fluids79US 3,933,643 AThe Carborundum Company · 1976
- Devices and methods for the collection of a predetermined volume of plasma or serum64US 5,064,541 AAbbott Laboratories · 1991
- Process for forming a porous silicon member in a crystalline silicon member59US 6,004,450 AThe Regents of the University of California · 1999