B01J 35/61
Surface area
B01J35/61 (Surface area) appears on 4,354 US grants and 5,047 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,354
- Published applications
- 5,047
- Assignees
- 1,539
- Inventors
- 10,925
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 41 | 0 |
| 1977 | 40 | 0 |
| 1978 | 43 | 0 |
| 1979 | 16 | 0 |
| 1980 | 23 | 0 |
| 1981 | 30 | 0 |
| 1982 | 19 | 0 |
| 1983 | 30 | 0 |
| 1984 | 32 | 0 |
| 1985 | 31 | 0 |
| 1986 | 20 | 0 |
| 1987 | 25 | 0 |
| 1988 | 35 | 0 |
| 1989 | 39 | 0 |
| 1990 | 25 | 0 |
| 1991 | 30 | 0 |
| 1992 | 35 | 0 |
| 1993 | 23 | 0 |
| 1994 | 29 | 0 |
| 1995 | 24 | 0 |
| 1996 | 18 | 0 |
| 1997 | 28 | 0 |
| 1998 | 21 | 0 |
| 1999 | 27 | 0 |
| 2000 | 34 | 0 |
| 2001 | 52 | 14 |
| 2002 | 38 | 35 |
| 2003 | 48 | 104 |
| 2004 | 45 | 111 |
| 2005 | 52 | 110 |
| 2006 | 55 | 105 |
| 2007 | 62 | 115 |
| 2008 | 62 | 131 |
| 2009 | 75 | 166 |
| 2010 | 110 | 210 |
| 2011 | 106 | 186 |
| 2012 | 106 | 220 |
| 2013 | 136 | 231 |
| 2014 | 170 | 262 |
| 2015 | 201 | 226 |
| 2016 | 200 | 272 |
| 2017 | 199 | 234 |
| 2018 | 236 | 246 |
| 2019 | 229 | 256 |
| 2020 | 243 | 282 |
| 2021 | 232 | 320 |
| 2022 | 225 | 304 |
| 2023 | 211 | 267 |
| 2024 | 216 | 245 |
| 2025 | 187 | 212 |
| 2026 | 140 | 183 |
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
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts6 Oct 2026US 12,753,136 B2The Chemours Company Fc, LLC
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- Complex oxide, catalyst for methanol production and method for producing complex oxide8 Oct 2026US 2026/0307058 A1Honda Motor Co., Ltd.
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Synthesis of nanometer-sized particles by reverse micelle mediated techniques178US 6,413,489 B1Massachusetts Institute of Technology · 2002
- Alkylene oxide catalysts containing high silver content168US 5,187,140 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Catalysts for hydrogenation of carboxylic acid168US 6,495,730 B1Asahi Kasei Kabushiki Kaisha · 2002
- Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same146US 9,023,959 B2Chevron Phillips Chemical Company LP · 2015
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000