B01J 23/70
Catalysts comprising metals or metal oxides or hydroxides, not provided for in
Official title: of the iron group metals or copper
B01J23/70 (Catalysts comprising metals or metal oxides or hydroxides, not provided for in) appears on 10,660 US grants and 10,071 published applications in this corpus.
Search patents in B01J- Granted patents
- 10,660
- Published applications
- 10,071
- Assignees
- 3,286
- Inventors
- 22,336
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 259 | 0 |
| 1977 | 239 | 0 |
| 1978 | 245 | 0 |
| 1979 | 159 | 0 |
| 1980 | 149 | 0 |
| 1981 | 166 | 0 |
| 1982 | 111 | 0 |
| 1983 | 149 | 0 |
| 1984 | 147 | 0 |
| 1985 | 160 | 0 |
| 1986 | 120 | 0 |
| 1987 | 118 | 0 |
| 1988 | 131 | 0 |
| 1989 | 126 | 0 |
| 1990 | 102 | 0 |
| 1991 | 109 | 0 |
| 1992 | 111 | 0 |
| 1993 | 104 | 0 |
| 1994 | 80 | 0 |
| 1995 | 87 | 0 |
| 1996 | 98 | 0 |
| 1997 | 96 | 0 |
| 1998 | 113 | 0 |
| 1999 | 121 | 0 |
| 2000 | 131 | 0 |
| 2001 | 134 | 60 |
| 2002 | 150 | 188 |
| 2003 | 144 | 246 |
| 2004 | 169 | 343 |
| 2005 | 147 | 308 |
| 2006 | 161 | 250 |
| 2007 | 152 | 314 |
| 2008 | 170 | 336 |
| 2009 | 194 | 401 |
| 2010 | 298 | 452 |
| 2011 | 252 | 442 |
| 2012 | 248 | 443 |
| 2013 | 344 | 425 |
| 2014 | 336 | 452 |
| 2015 | 408 | 497 |
| 2016 | 415 | 482 |
| 2017 | 386 | 434 |
| 2018 | 404 | 457 |
| 2019 | 398 | 466 |
| 2020 | 385 | 473 |
| 2021 | 359 | 458 |
| 2022 | 347 | 488 |
| 2023 | 356 | 467 |
| 2024 | 341 | 458 |
| 2025 | 310 | 421 |
| 2026 | 221 | 310 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- Thermocatalytic decomposition of methane using catalyst system design and operational parameters to control product yield and properties6 Oct 2026US 12,753,072 B2Battelle Memorial Institute
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Copper silicate-based catalyst and preparation method therefor8 Oct 2026US 2026/0307055 A1LG Chem.Ltd.
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- Coral-reef-like bifunctional catalyst for biomass gasification to produce green hydrogen with simultaneous decarbonization, and preparation method and application thereof8 Oct 2026US 2026/0307057 A1Southeast University
- Complex oxide, catalyst for methanol production and method for producing complex oxide8 Oct 2026US 2026/0307058 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Method of producing carbon nanotubes254US 6,333,016 B1The Board of Regents of the University of Oklahoma · 2001
- Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas250US 4,499,209 AShell Oil Company · 1985
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- 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