B01J 35/633
Less than 0.5 ml/g
Official title: {less than 0.5 ml/g}
B01J35/633 (Less than 0.5 ml/g) appears on 1,616 US grants and 1,820 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,616
- Published applications
- 1,820
- Assignees
- 717
- Inventors
- 4,531
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 16 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 18 | 0 |
| 1989 | 23 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 15 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 4 |
| 2002 | 14 | 18 |
| 2003 | 15 | 26 |
| 2004 | 16 | 35 |
| 2005 | 19 | 43 |
| 2006 | 13 | 37 |
| 2007 | 24 | 35 |
| 2008 | 22 | 31 |
| 2009 | 26 | 52 |
| 2010 | 36 | 65 |
| 2011 | 36 | 61 |
| 2012 | 26 | 65 |
| 2013 | 48 | 68 |
| 2014 | 42 | 72 |
| 2015 | 70 | 84 |
| 2016 | 66 | 99 |
| 2017 | 81 | 78 |
| 2018 | 77 | 86 |
| 2019 | 76 | 94 |
| 2020 | 99 | 120 |
| 2021 | 95 | 131 |
| 2022 | 85 | 118 |
| 2023 | 101 | 92 |
| 2024 | 73 | 103 |
| 2025 | 90 | 108 |
| 2026 | 60 | 95 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Tri-metallic catalyst for ammonia cracking, preparation method therefor, and production method for hydrogen using same24 Sep 2026US 2026/0284640 A1Heesung Catalysts Corporation
- Heavy oil hydrorefining method24 Sep 2026US 2026/0286235 A1Eneos Corporation
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
- Zeolite-y and catalyst comprising zeolite-y10 Sep 2026US 2026/0264067 A1Zeopore Technologies NV
Most cited
By later US patents
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003
- Process for preparing a mixed metal catalyst composition109US 6,534,437 B2Akzo Nobel N. V. · 2003
- Catalyst for production of ethylene oxide106US 3,962,136 AShell Oil Company · 1976
- Process for treating heavy oil85US 5,374,350 AMobil Oil Corporation · 1994
- Process for demetallation and desulfurization of heavy hydrocarbons76US 4,212,729 AStandard Oil Company (Indiana) · 1980