B01J 2235/15
X-ray diffraction
B01J2235/15 (X-ray diffraction) appears on 2,473 US grants and 3,166 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,473
- Published applications
- 3,166
- Assignees
- 1,065
- Inventors
- 7,208
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 21 | 0 |
| 2001 | 27 | 4 |
| 2002 | 23 | 38 |
| 2003 | 31 | 38 |
| 2004 | 31 | 45 |
| 2005 | 30 | 63 |
| 2006 | 29 | 62 |
| 2007 | 27 | 54 |
| 2008 | 29 | 63 |
| 2009 | 39 | 94 |
| 2010 | 62 | 110 |
| 2011 | 50 | 87 |
| 2012 | 51 | 124 |
| 2013 | 79 | 135 |
| 2014 | 96 | 184 |
| 2015 | 129 | 192 |
| 2016 | 156 | 177 |
| 2017 | 162 | 179 |
| 2018 | 175 | 180 |
| 2019 | 174 | 186 |
| 2020 | 158 | 203 |
| 2021 | 151 | 198 |
| 2022 | 138 | 200 |
| 2023 | 158 | 223 |
| 2024 | 150 | 157 |
| 2025 | 105 | 107 |
| 2026 | 85 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- 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
- 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
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- 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
- Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions160US 6,037,289 ASaint-Gobain Vitrage · 2000
- Nickel molybdotungstate hydrotreating catalysts149US 6,156,695 AExxon Research & Engineering Co. · 2000
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003