B01J 35/40
Catalysts, in general, characterised by their form or physical properties: characterised by
Official title: characterised by dimensions, e.g. grain size (in a colloidal state B01J35/23; crystallite size B01J35/77)
B01J35/40 (Catalysts, in general, characterised by their form or physical properties: characterised by) appears on 3,941 US grants and 5,303 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,941
- Published applications
- 5,303
- Assignees
- 1,734
- Inventors
- 11,794
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 31 | 0 |
| 2001 | 30 | 12 |
| 2002 | 35 | 52 |
| 2003 | 55 | 67 |
| 2004 | 44 | 72 |
| 2005 | 39 | 93 |
| 2006 | 36 | 81 |
| 2007 | 40 | 122 |
| 2008 | 46 | 117 |
| 2009 | 74 | 135 |
| 2010 | 100 | 171 |
| 2011 | 101 | 208 |
| 2012 | 102 | 213 |
| 2013 | 147 | 231 |
| 2014 | 140 | 240 |
| 2015 | 172 | 251 |
| 2016 | 216 | 298 |
| 2017 | 235 | 286 |
| 2018 | 236 | 309 |
| 2019 | 252 | 296 |
| 2020 | 272 | 336 |
| 2021 | 269 | 341 |
| 2022 | 241 | 328 |
| 2023 | 246 | 322 |
| 2024 | 236 | 275 |
| 2025 | 220 | 263 |
| 2026 | 163 | 184 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alumina support6 Oct 2026US 12,752,257 B2Kaneka Corporation
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Method to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Oxidative coupling of methane in hysteresis condition8 Oct 2026US 2026/0308085 A1Braskem S/A
Most cited
By later US patents
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method for producing nanoparticles of transition metals185US 6,262,129 B1International Business Machines Corporation · 2001
- Nano-dispersed powders and methods for their manufacture178US 6,652,967 B2NanoProducts Corporation · 2003
- Nano-dispersed catalysts particles136US 6,716,525 B12004