B01J 35/63
Pore volume
B01J35/63 (Pore volume) appears on 2,591 US grants and 2,744 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,591
- Published applications
- 2,744
- Assignees
- 911
- Inventors
- 6,281
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 34 | 0 |
| 1978 | 41 | 0 |
| 1979 | 11 | 0 |
| 1980 | 19 | 0 |
| 1981 | 22 | 0 |
| 1982 | 15 | 0 |
| 1983 | 20 | 0 |
| 1984 | 27 | 0 |
| 1985 | 24 | 0 |
| 1986 | 13 | 0 |
| 1987 | 19 | 0 |
| 1988 | 26 | 0 |
| 1989 | 35 | 0 |
| 1990 | 23 | 0 |
| 1991 | 25 | 0 |
| 1992 | 22 | 0 |
| 1993 | 18 | 0 |
| 1994 | 21 | 0 |
| 1995 | 27 | 0 |
| 1996 | 15 | 0 |
| 1997 | 22 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 26 | 0 |
| 2001 | 26 | 9 |
| 2002 | 22 | 25 |
| 2003 | 27 | 46 |
| 2004 | 30 | 60 |
| 2005 | 32 | 71 |
| 2006 | 28 | 62 |
| 2007 | 35 | 62 |
| 2008 | 31 | 65 |
| 2009 | 44 | 85 |
| 2010 | 65 | 112 |
| 2011 | 53 | 85 |
| 2012 | 49 | 121 |
| 2013 | 71 | 110 |
| 2014 | 82 | 117 |
| 2015 | 111 | 126 |
| 2016 | 97 | 148 |
| 2017 | 119 | 129 |
| 2018 | 124 | 120 |
| 2019 | 126 | 136 |
| 2020 | 142 | 164 |
| 2021 | 134 | 173 |
| 2022 | 125 | 167 |
| 2023 | 126 | 142 |
| 2024 | 109 | 145 |
| 2025 | 118 | 144 |
| 2026 | 86 | 120 |
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
- 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
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- Processes for direct conversion of crude oil to light olefins and light aromatics through steam enhanced catalytic cracking over a core shell cracking catalyst29 Sep 2026US 12,747,398 B2King Fahd University of Petroleum and Minerals
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Tri-metallic catalyst for ammonia cracking, preparation method therefor, and production method for hydrogen using same24 Sep 2026US 2026/0284640 A1Heesung Catalysts Corporation
- Sulphur tolerant noble metal catalyst for aromatic hydrogenation and producing dearomatized solvent24 Sep 2026US 2026/0284644 A1Hindustan Petroleum Corporation Limited
Most cited
By later US patents
- 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
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003