B01J 23/54
Combined with metals, oxides or hydroxides provided for in groups b01j23/02 -
Official title: combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
B01J23/54 (Combined with metals, oxides or hydroxides provided for in groups b01j23/02 -) appears on 4,815 US grants and 4,578 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,815
- Published applications
- 4,578
- Assignees
- 1,374
- Inventors
- 9,343
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 103 | 0 |
| 1977 | 80 | 0 |
| 1978 | 76 | 0 |
| 1979 | 59 | 0 |
| 1980 | 76 | 0 |
| 1981 | 60 | 0 |
| 1982 | 62 | 0 |
| 1983 | 51 | 0 |
| 1984 | 56 | 0 |
| 1985 | 72 | 0 |
| 1986 | 43 | 0 |
| 1987 | 42 | 0 |
| 1988 | 48 | 0 |
| 1989 | 46 | 0 |
| 1990 | 51 | 0 |
| 1991 | 66 | 0 |
| 1992 | 48 | 0 |
| 1993 | 55 | 0 |
| 1994 | 44 | 0 |
| 1995 | 46 | 0 |
| 1996 | 50 | 0 |
| 1997 | 55 | 0 |
| 1998 | 67 | 0 |
| 1999 | 92 | 0 |
| 2000 | 96 | 0 |
| 2001 | 70 | 40 |
| 2002 | 92 | 107 |
| 2003 | 101 | 162 |
| 2004 | 87 | 202 |
| 2005 | 81 | 166 |
| 2006 | 86 | 159 |
| 2007 | 97 | 199 |
| 2008 | 89 | 171 |
| 2009 | 123 | 243 |
| 2010 | 160 | 232 |
| 2011 | 141 | 196 |
| 2012 | 129 | 179 |
| 2013 | 171 | 205 |
| 2014 | 165 | 209 |
| 2015 | 193 | 217 |
| 2016 | 180 | 178 |
| 2017 | 174 | 185 |
| 2018 | 130 | 187 |
| 2019 | 148 | 171 |
| 2020 | 162 | 204 |
| 2021 | 138 | 168 |
| 2022 | 136 | 191 |
| 2023 | 117 | 189 |
| 2024 | 119 | 194 |
| 2025 | 116 | 123 |
| 2026 | 66 | 101 |
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
- Exhaust gas purification catalyst6 Oct 2026US 12,752,237 B2Cataler Corporation
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Multi-layer TWC formulations with optimalized PGM loadings29 Sep 2026US 12,746,510 B2Johnson Matthey Public Limited Company
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Tri-metallic catalyst for ammonia cracking, preparation method therefor, and production method for hydrogen using same24 Sep 2026US 2026/0284640 A1Heesung Catalysts Corporation
- Catalysts suitable for making light olefins by dehydrogenation that include chromium24 Sep 2026US 2026/0284641 A1Dow Global Technologies LLC
- Methods for making light olefins by dehydrogenation using catalysts that include manganese17 Sep 2026US 2026/0274771 A1Dow Global Technologies LLC
Most cited
By later US patents
- Titania-alumina supported palladium catalyst316US 8,507,720 B2Lyondell Chemical Technology, L,P. · 2013
- Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters247US 5,149,680 AThe British Petroleum Company p.l.c. · 1992
- Aiming beam system for optical data reading device237US 5,296,689 ASpectra-Physics Scanning Systems, Inc. · 1994
- Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters184US 4,985,572 ABP Chemicals Limited · 1991
- System and method for networked loyalty program176US 7,398,225 B2American Express Travel Related Services Company, Inc. · 2008