B01J 35/50
Catalysts, in general, characterised by their form or physical properties: characterised by
Official title: characterised by their shape or configuration
B01J35/50 (Catalysts, in general, characterised by their form or physical properties: characterised by) appears on 4,702 US grants and 5,363 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,702
- Published applications
- 5,363
- Assignees
- 1,680
- Inventors
- 11,362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 25 | 0 |
| 1978 | 35 | 0 |
| 1979 | 15 | 0 |
| 1980 | 17 | 0 |
| 1981 | 28 | 0 |
| 1982 | 32 | 0 |
| 1983 | 27 | 0 |
| 1984 | 27 | 0 |
| 1985 | 27 | 0 |
| 1986 | 20 | 0 |
| 1987 | 22 | 0 |
| 1988 | 30 | 0 |
| 1989 | 37 | 0 |
| 1990 | 29 | 0 |
| 1991 | 39 | 0 |
| 1992 | 51 | 0 |
| 1993 | 43 | 0 |
| 1994 | 32 | 0 |
| 1995 | 55 | 0 |
| 1996 | 53 | 0 |
| 1997 | 48 | 0 |
| 1998 | 53 | 0 |
| 1999 | 36 | 0 |
| 2000 | 51 | 0 |
| 2001 | 80 | 28 |
| 2002 | 59 | 102 |
| 2003 | 80 | 126 |
| 2004 | 80 | 169 |
| 2005 | 64 | 134 |
| 2006 | 79 | 138 |
| 2007 | 71 | 150 |
| 2008 | 51 | 143 |
| 2009 | 94 | 179 |
| 2010 | 130 | 161 |
| 2011 | 131 | 158 |
| 2012 | 103 | 178 |
| 2013 | 136 | 164 |
| 2014 | 147 | 214 |
| 2015 | 159 | 250 |
| 2016 | 192 | 256 |
| 2017 | 208 | 279 |
| 2018 | 216 | 330 |
| 2019 | 268 | 305 |
| 2020 | 252 | 325 |
| 2021 | 246 | 276 |
| 2022 | 227 | 315 |
| 2023 | 209 | 312 |
| 2024 | 190 | 284 |
| 2025 | 206 | 221 |
| 2026 | 145 | 166 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for adjusting grouting parameters in preparation of ceramic composite fiber-based catalytic filter tube, and method and device for preparing ceramic composite fiber-based catalytic filter tube6 Oct 2026US 12,752,223 B2Zhejiang Zhiyuan Environmental Technology Co., Ltd
- Alumina support6 Oct 2026US 12,752,257 B2Kaneka Corporation
- 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
- Method to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- System for treating an exhaust gas8 Oct 2026US 2026/0307052 A1Johnson Matthey Public Limited Company
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Copper silicate-based catalyst and preparation method therefor8 Oct 2026US 2026/0307055 A1LG Chem.Ltd.
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers410US 4,784,736 ABend Research, Inc. · 1988
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers370US 4,917,800 ABend Research, Inc. · 1990
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Integrated chemical processing apparatus and processes for the preparation thereof272US 5,534,328 AE. I. Du Pont de Nemours and Company · 1996