B01D 2239/083
Binders between layers of the filter
B01D2239/083 (Binders between layers of the filter) appears on 65 US grants and 119 published applications in this corpus.
Search patents in B01D- Granted patents
- 65
- Published applications
- 119
- Assignees
- 62
- Inventors
- 280
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 6 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 5 | 5 |
| 2016 | 2 | 4 |
| 2017 | 2 | 5 |
| 2018 | 2 | 5 |
| 2019 | 4 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 20 |
| 2022 | 6 | 10 |
| 2023 | 3 | 15 |
| 2024 | 7 | 11 |
| 2025 | 4 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making a cartridge filter7 Apr 2026US 12,594,527 B2A. O. Smith Corporation
- Dual-layer gas filters and systems and methods for making the same3 Feb 2026US 12,539,479 B2DelStar Technologies, Inc.
- Polytetrafluoroethylene composite filter material and preparation method and uses thereof27 Jan 2026US 12,533,640 B2Zhonghao Chenguang Research Nstitute of Chemical Industry Co., Ltd.
- Honeycomb structure, exhaust gas purifying device and method for producing honeycomb structure13 Jan 2026US 12,523,167 B2NGK Insulators, Ltd.
- Adhesive alloys and filter medias including such adhesive alloys30 Sep 2025US 12,427,457 B2Cummins Filtration IP, Inc.
- Filter medium, method of producing filter medium, and filter element13 Aug 2026US 2026/0233137 A1Mann+Hummel GmbH
- Shirred filter media and methods of making and using the same9 Jul 2026US 2026/0192220 A13M Innovative Properties Company
- Filter medium, filter pack, and filter unit9 Jul 2026US 2026/0192231 A1Daikin Industries, Ltd.
- Dual-layer gas filters and systems and methods for making the same9 Apr 2026US 2026/0097341 A1DelStar Technologies, Inc.
- Filter material comprising nanofiber layer and filter element composed of such filter material18 Sep 2025US 2025/0288928 A1
Most cited
By later US patents
- High capacity filter media53US 5,672,188 AAAF International · 1997
- Micro and ultrafilters with controlled pore sizes and pore size distribution and methods for making50US 6,309,546 B1Ellipsis Corporation · 2001
- Filter media48US 6,334,881 B12002
- Non-wovens of electret fiber mixtures having an improved charge stability45US 5,726,107 AHoechst Aktiengesellschaft · 1998
- Filter element and method for the manufacture thereof41US 5,728,298 ACuno Incorporated · 1998