B01D 46/2425
Characterized by parameters related to the physical properties of the honeycomb structure
Official title: {characterized by parameters related to the physical properties of the honeycomb structure material}
B01D46/2425 (Characterized by parameters related to the physical properties of the honeycomb structure) appears on 586 US grants and 715 published applications in this corpus.
Search patents in B01D- Granted patents
- 586
- Published applications
- 715
- Assignees
- 98
- Inventors
- 875
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 6 |
| 2003 | 2 | 10 |
| 2004 | 9 | 18 |
| 2005 | 4 | 25 |
| 2006 | 12 | 39 |
| 2007 | 11 | 35 |
| 2008 | 17 | 43 |
| 2009 | 29 | 47 |
| 2010 | 19 | 32 |
| 2011 | 43 | 30 |
| 2012 | 27 | 34 |
| 2013 | 34 | 31 |
| 2014 | 37 | 38 |
| 2015 | 25 | 43 |
| 2016 | 34 | 17 |
| 2017 | 31 | 33 |
| 2018 | 27 | 31 |
| 2019 | 21 | 28 |
| 2020 | 27 | 26 |
| 2021 | 26 | 37 |
| 2022 | 30 | 40 |
| 2023 | 29 | 25 |
| 2024 | 22 | 17 |
| 2025 | 19 | 15 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01D 46/2429Of the honeycomb walls or cells489
- B01D 46/24491Porosity392
- B01D 46/24492Pore diameter338
- B01D 46/24494Thermal expansion coefficient, heat capacity or thermal conductivity161
- B01D 46/24495Young's modulus47
- B01D 46/2448Of the adhesive layers, i.e. joints between segments44
- B01D 46/24493Modulus of rupture43
- B01D 46/2444Of the outer peripheral sealing38
All 9 subgroupsShow fewer
Recent patents
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Porous structure such as for filters, and making the same21 Jul 2026US 12,685,951 B2Corning Incorporated
- Exhaust gas purification device7 Jul 2026US 12,673,320 B2Cataler Corporation
- Honeycomb filter26 May 2026US 12,636,603 B2NGK Insulators, Ltd.
- Aerosol deposition apparatus, method, and filter body with deposits26 May 2026US 12,636,676 B2Corning Incorporated
- High efficiency air filter body1 Oct 2026US 2026/0295491 A1Corning Incorporated
- Honeycomb structure and honeycomb filter1 Oct 2026US 2026/0295525 A1NGK Insulators, Ltd.
- Filter and method for manufacturing same10 Sep 2026US 2026/0263982 A1NGK Insulators, Ltd.
- Methods of depositing inorganic particles25 Jun 2026US 2026/0176994 A1Corning Incorporated
- Low bulk density, high geometric surface area honeycomb bodies4 Jun 2026US 2026/0152445 A1Corning Incorporated
Most cited
By later US patents
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Mercury removal apparatus and method176US 5,409,522 AADA Technologies, Inc. · 1995
- Honeycomb filter and method of making it163US 4,417,908 ACorning Glass Works · 1983
- Particulate trap for diesel engine114US 5,908,480 ASumitomo Electric Industries, Ltd. · 1999