B01J 35/56
Foraminous structures having flow-through passages or channels
Official title: Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
B01J35/56 (Foraminous structures having flow-through passages or channels) appears on 2,565 US grants and 2,951 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,565
- Published applications
- 2,951
- Assignees
- 744
- Inventors
- 5,078
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 9 | 0 |
| 1978 | 13 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 15 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 13 | 0 |
| 1991 | 21 | 0 |
| 1992 | 26 | 0 |
| 1993 | 20 | 0 |
| 1994 | 16 | 0 |
| 1995 | 40 | 0 |
| 1996 | 31 | 0 |
| 1997 | 33 | 0 |
| 1998 | 31 | 0 |
| 1999 | 22 | 0 |
| 2000 | 31 | 0 |
| 2001 | 32 | 15 |
| 2002 | 25 | 59 |
| 2003 | 48 | 73 |
| 2004 | 51 | 91 |
| 2005 | 34 | 84 |
| 2006 | 41 | 97 |
| 2007 | 39 | 101 |
| 2008 | 40 | 96 |
| 2009 | 58 | 126 |
| 2010 | 90 | 91 |
| 2011 | 87 | 80 |
| 2012 | 75 | 90 |
| 2013 | 76 | 73 |
| 2014 | 89 | 114 |
| 2015 | 77 | 154 |
| 2016 | 109 | 138 |
| 2017 | 120 | 168 |
| 2018 | 112 | 196 |
| 2019 | 159 | 179 |
| 2020 | 137 | 163 |
| 2021 | 140 | 143 |
| 2022 | 127 | 162 |
| 2023 | 113 | 140 |
| 2024 | 84 | 152 |
| 2025 | 100 | 85 |
| 2026 | 54 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Method for manufacturing exhaust gas purification catalyst29 Sep 2026US 12,746,538 B2Cataler Corporation
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof15 Sep 2026US 12,734,508 B1United Arab Emirates University
- Filter for air purification and manufacturing method thereof15 Sep 2026US 12,734,512 B2Hyundai Motor Company
- System for treating an exhaust gas8 Oct 2026US 2026/0307052 A1Johnson Matthey Public Limited Company
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Honeycomb structure and honeycomb filter1 Oct 2026US 2026/0295525 A1NGK Insulators, Ltd.
- Pillar-shaped honeycomb structure1 Oct 2026US 2026/0295572 A1NGK Insulators, Ltd.
- Reactor system and method thereof for degassing sulfur1 Oct 2026US 2026/0296887 A1Fluor Technologies Corporation
Most cited
By later US patents
- Integrated chemical processing apparatus and processes for the preparation thereof272US 5,534,328 AE. I. Du Pont de Nemours and Company · 1996
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Hydrocarbon reforming catalyst material and configuration of the same142US 5,527,631 AWestinghouse Electric Corp. · 1996
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007