B01J 2235/30
Scanning electron microscopy
Official title: Scanning electron microscopy; Transmission electron microscopy
B01J2235/30 (Scanning electron microscopy) appears on 2,200 US grants and 2,848 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,200
- Published applications
- 2,848
- Assignees
- 1,097
- Inventors
- 6,950
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 2 |
| 2002 | 13 | 25 |
| 2003 | 28 | 32 |
| 2004 | 17 | 26 |
| 2005 | 20 | 36 |
| 2006 | 20 | 46 |
| 2007 | 15 | 51 |
| 2008 | 17 | 54 |
| 2009 | 38 | 60 |
| 2010 | 45 | 99 |
| 2011 | 44 | 72 |
| 2012 | 46 | 99 |
| 2013 | 58 | 134 |
| 2014 | 82 | 171 |
| 2015 | 115 | 162 |
| 2016 | 150 | 172 |
| 2017 | 150 | 165 |
| 2018 | 161 | 183 |
| 2019 | 178 | 174 |
| 2020 | 148 | 207 |
| 2021 | 134 | 189 |
| 2022 | 138 | 213 |
| 2023 | 152 | 201 |
| 2024 | 152 | 140 |
| 2025 | 115 | 84 |
| 2026 | 85 | 51 |
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
- 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
- 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
- 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
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
- Heterogeneous catalyst with dual catalytic centers, and preparation method and use thereof27 Aug 2026US 2026/0249279 A1China Petroleum & Chemical Corporation
- Molded catalyst and manufacturing method therefor20 Aug 2026US 2026/0241376 A1Korea Research Institute of Chemical Technology
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
- Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions160US 6,037,289 ASaint-Gobain Vitrage · 2000
- Hydrotreating hydrocarbon feeds112US 6,203,695 B1Institut Francais du Petrole · 2001