B01J 35/393
Metal or metal oxide crystallite size
Official title: {Metal or metal oxide crystallite size}
B01J35/393 (Metal or metal oxide crystallite size) appears on 860 US grants and 1,137 published applications in this corpus.
Search patents in B01J- Granted patents
- 860
- Published applications
- 1,137
- Assignees
- 619
- Inventors
- 3,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 10 |
| 2003 | 8 | 11 |
| 2004 | 11 | 15 |
| 2005 | 4 | 19 |
| 2006 | 8 | 22 |
| 2007 | 4 | 24 |
| 2008 | 15 | 31 |
| 2009 | 28 | 49 |
| 2010 | 25 | 53 |
| 2011 | 35 | 39 |
| 2012 | 28 | 57 |
| 2013 | 35 | 58 |
| 2014 | 35 | 68 |
| 2015 | 57 | 78 |
| 2016 | 73 | 61 |
| 2017 | 43 | 43 |
| 2018 | 39 | 46 |
| 2019 | 42 | 48 |
| 2020 | 37 | 76 |
| 2021 | 47 | 45 |
| 2022 | 45 | 65 |
| 2023 | 41 | 69 |
| 2024 | 49 | 67 |
| 2025 | 50 | 42 |
| 2026 | 28 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Composite catalyst and use thereof in preparing propylene glycol22 Sep 2026US 12,741,268 B2Tongji University
- Acousticmicrofluidic driven one-step template-free engineering of porous multidimensional multimetallic nanoarchitectures with tunable size, shape, and composition22 Sep 2026US 12,741,277 B2Qatar University
- Surface plasmon resonance catalyst and chemical reaction system3 Sep 2026US 2026/0257189 A1Modern Value Inc.
- Noble metal oxide cluster catalyst anchored on cobalt-based nanosheets and preparation methods thereof27 Aug 2026US 2026/0249278 A1Jiangxi Normal University
- Heterogeneous catalyst with dual catalytic centers, and preparation method and use thereof27 Aug 2026US 2026/0249279 A1China Petroleum & Chemical Corporation
- Catalyst for baeyer-villiger oxidation reaction comprising hierarchically nanoporous zeolite and method of preparing the same27 Aug 2026US 2026/0249280 A1Korea Gas Technology Corporation
- Catalyst composition, exhaust gas treatment method using the same, and exhaust gas treatment system including the same13 Aug 2026US 2026/0233206 A1Gwangju Institute of Science and Technology
Most cited
By later US patents
- 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
- Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same98US 7,541,310 B2ConocoPhillips Company · 2009
- Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst80US 8,080,494 B2Nissan Motor Co., Ltd. · 2011
- Catalytic material and method of production thereof77US 7,541,012 B2The Hong Kong University of Science and Technology · 2009
- Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof, and use of derivatized nanotubes69US 6,835,366 B1William Marsh Rice University · 2004