B01D 46/2462
The outer peripheral sealing
Official title: {the outer peripheral sealing}
B01D46/2462 (The outer peripheral sealing) appears on 62 US grants and 75 published applications in this corpus.
Search patents in B01D- Granted patents
- 62
- Published applications
- 75
- Assignees
- 16
- Inventors
- 119
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 6 |
| 2007 | 0 | 7 |
| 2008 | 2 | 9 |
| 2009 | 3 | 3 |
| 2010 | 7 | 7 |
| 2011 | 5 | 3 |
| 2012 | 5 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 5 |
| 2019 | 5 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Mat material, exhaust gas purification device, and method for producing mat material28 Jul 2026US 12,691,659 B2Ibiden Co., Ltd.
- Exhaust gas purification device7 Jul 2026US 12,673,320 B2Cataler Corporation
- Honeycomb filter24 Feb 2026US 12,558,641 B2NGK Insulators, Ltd.
- Filter and method for manufacturing same20 May 2025US 12,305,551 B2NGK Insulators, Ltd.
- Exhaust gas purification device25 Dec 2025US 2025/0387783 A1Cataler Corporation
- Honeycomb structure2 Oct 2025US 2025/0303335 A1NGK Insulators, Ltd.
- Mat material, exhaust gas purification device, and method for producing mat material29 May 2025US 2025/0172085 A1Ibiden Co., Ltd.
- Mat material, exhaust gas purification device, and method for producing mat material23 May 2024US 2024/0165913 A1Ibiden Co., Ltd.
- Honeycomb filter2 Nov 2023US 2023/0347274 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Honeycomb filter and ceramic filter assembly88US 7,112,233 B2Ibiden Co., Ltd. · 2006
- Honeycomb filter and ceramic filter assembly55US 7,427,309 B2Ibiden Co., Ltd. · 2008
- Ceramic filter for exhaust gas emission control43US 7,393,376 B2Ibiden Co., Ltd. · 2008
- Apparatus for high speed manifolding of honeycomb structures28US 4,752,516 ACorning Glass Works · 1988