B01J 2235/00
Indexing scheme associated with group b01j35/00, related to the analysis techniques used
Official title: Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
B01J2235/00 (Indexing scheme associated with group b01j35/00, related to the analysis techniques used) appears on 3,910 US grants and 4,958 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,910
- Published applications
- 4,958
- Assignees
- 1,555
- Inventors
- 10,906
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 14 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 18 | 0 |
| 1988 | 23 | 0 |
| 1989 | 25 | 0 |
| 1990 | 15 | 0 |
| 1991 | 13 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 31 | 0 |
| 2001 | 50 | 7 |
| 2002 | 35 | 55 |
| 2003 | 52 | 56 |
| 2004 | 41 | 67 |
| 2005 | 38 | 87 |
| 2006 | 41 | 94 |
| 2007 | 44 | 90 |
| 2008 | 49 | 101 |
| 2009 | 72 | 154 |
| 2010 | 89 | 184 |
| 2011 | 85 | 138 |
| 2012 | 86 | 183 |
| 2013 | 122 | 220 |
| 2014 | 143 | 280 |
| 2015 | 192 | 294 |
| 2016 | 246 | 282 |
| 2017 | 253 | 287 |
| 2018 | 266 | 298 |
| 2019 | 277 | 301 |
| 2020 | 245 | 321 |
| 2021 | 237 | 314 |
| 2022 | 230 | 320 |
| 2023 | 232 | 344 |
| 2024 | 229 | 236 |
| 2025 | 167 | 151 |
| 2026 | 139 | 94 |
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
- 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
- Catalyst for light olefins production and a process of light olefins production by using a catalyst thereof6 Oct 2026US 12,752,263 B2PTT Global Chemical Public Company Limited
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Iron manganese based catalyst, catalyst precursor and catalytic process8 Oct 2026US 2026/0307061 A1Oxford University Innovation Limited
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- High-entropy perovskite-based catalyst material and direct ammonia proton conductive fuel cell applied therewith10 Sep 2026US 2026/0264051 A1Korea Advanced Institute of Science and Technology
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
- Catalyst and process for the dehydrogenation of alkanes to olefins27 Aug 2026US 2026/0249274 A1Dow Global Technologies LLC
Most cited
By later US patents
- Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide209US 6,362,121 B1Rhodia Chimie · 2002
- Synthesis of nanometer-sized particles by reverse micelle mediated techniques178US 6,413,489 B1Massachusetts Institute of Technology · 2002
- Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate171US 6,603,038 B1Celanese Chemicals Europe GmbH · 2003
- Alkylene oxide catalysts containing high silver content168US 5,187,140 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions160US 6,037,289 ASaint-Gobain Vitrage · 2000