B01D 2239/08
Special characteristics of binders
B01D2239/08 (Special characteristics of binders) appears on 397 US grants and 519 published applications in this corpus.
Search patents in B01D- Granted patents
- 397
- Published applications
- 519
- Assignees
- 307
- Inventors
- 1,285
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 15 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 4 |
| 2002 | 10 | 7 |
| 2003 | 4 | 12 |
| 2004 | 5 | 9 |
| 2005 | 3 | 13 |
| 2006 | 8 | 13 |
| 2007 | 9 | 21 |
| 2008 | 7 | 11 |
| 2009 | 8 | 24 |
| 2010 | 10 | 21 |
| 2011 | 17 | 17 |
| 2012 | 14 | 14 |
| 2013 | 10 | 15 |
| 2014 | 12 | 15 |
| 2015 | 11 | 15 |
| 2016 | 10 | 17 |
| 2017 | 8 | 20 |
| 2018 | 4 | 18 |
| 2019 | 17 | 15 |
| 2020 | 12 | 15 |
| 2021 | 12 | 48 |
| 2022 | 14 | 46 |
| 2023 | 13 | 55 |
| 2024 | 25 | 33 |
| 2025 | 21 | 28 |
| 2026 | 20 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flue gas filtration media8 Sep 2026US 12,728,374 B2Ahlstrom Oyj
- High efficiency synthetic filter media1 Sep 2026US 12,722,107 B2Knowlton Technologies, LLC
- Oil and fuel collector25 Aug 2026US 12,714,951 B2Manvers Engineering Limited
- Filter material for air filter and method for producing filter material14 Jul 2026US 12,678,724 B2Hokuetsu Corporation
- Coalescer filter media7 Jul 2026US 12,673,282 B2Hollingsworth & Vose Company
- Filter medium, method of producing filter medium, and filter element13 Aug 2026US 2026/0233137 A1Mann+Hummel GmbH
- Inorganic fiber sheet23 Jul 2026US 2026/0208083 A1Tomoegawa Co., Ltd.
- Shirred filter media and methods of making and using the same9 Jul 2026US 2026/0192220 A13M Innovative Properties Company
- Filter Sheet Media and Method for Manufacturing a Filter Sheet Media9 Jul 2026US 2026/0192222 A1Ahlstrom Oyj
- Filter medium, filter pack, and filter unit9 Jul 2026US 2026/0192231 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Deformable well screen320US 5,901,789 AShell Oil Company · 1999
- Bicomponent fibers and webs made therefrom302US 4,795,668 AMinnesota Mining and Manufacturing Company · 1989
- Method of making fibrous electrets241US 4,375,718 ASurgikos, Inc. · 1983
- Deformable well screen218US 6,012,522 AShell Oil Company · 2000
- Antimicrobial filter cartridge129US 5,868,933 A1999