B01D 46/2492
Hexagonal
Official title: {Hexagonal}
B01D46/2492 (Hexagonal) appears on 71 US grants and 89 published applications in this corpus.
Search patents in B01D- Granted patents
- 71
- Published applications
- 89
- Assignees
- 26
- Inventors
- 166
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 6 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 4 | 6 |
| 2009 | 1 | 3 |
| 2010 | 6 | 4 |
| 2011 | 4 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 2 | 9 |
| 2016 | 6 | 6 |
| 2017 | 3 | 10 |
| 2018 | 3 | 8 |
| 2019 | 10 | 3 |
| 2020 | 8 | 5 |
| 2021 | 4 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low bulk density, high geometric surface area honeycomb bodies14 Jan 2025US 12,194,449 B2Corning Incorporated
- Plugged honeycomb structure3 Dec 2024US 12,157,116 B2NGK Insulators, Ltd.
- Honeycomb filter7 Nov 2023US 11,806,655 B2NGK Insulators, Ltd.
- Asymmetrical channel structure of particulate trap filter body12 Sep 2023US 11,753,976 B2Dalian University of Technology
- Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies9 May 2023US 11,642,813 B2Corning Incorporated
- Low bulk density, high geometric surface area honeycomb bodies4 Jun 2026US 2026/0152445 A1Corning Incorporated
- Honeycomb filter7 May 2026US 2026/0124570 A1NGK Insulators, Ltd.
- Reactor and gas recovery device25 Dec 2025US 2025/0387744 A1NGK Insulators, Ltd.
- Honeycomb structure11 Sep 2025US 2025/0281866 A1NGK Insulators, Ltd.
- Electrically heating catalytic converter23 May 2024US 2024/0167411 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Ceramic filters for diesel exhaust particulates158US 4,276,071 AGeneral Motors Corporation · 1981
- Ceramic honeycomb structural body35US 7,438,967 B2Ibiden Co., Ltd. · 2008
- Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure26US 7,008,461 B2NGK Insulators, Ltd. · 2006
- Multi-channel body22US 4,533,584 ANGK Insulators, Ltd. · 1985
- Honeycomb structure, and honeycomb filter and converter system both using the same19US 7,056,365 B2NGK Insulators, Ltd. · 2006