B01J 35/66
Pore distribution
B01J35/66 (Pore distribution) appears on 1,149 US grants and 945 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,149
- Published applications
- 945
- Assignees
- 481
- Inventors
- 2,725
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 17 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 16 | 0 |
| 1985 | 21 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 24 | 0 |
| 1989 | 28 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 20 | 0 |
| 1995 | 17 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 25 | 4 |
| 2002 | 17 | 13 |
| 2003 | 17 | 23 |
| 2004 | 17 | 35 |
| 2005 | 17 | 29 |
| 2006 | 17 | 41 |
| 2007 | 23 | 19 |
| 2008 | 13 | 37 |
| 2009 | 26 | 47 |
| 2010 | 30 | 48 |
| 2011 | 25 | 30 |
| 2012 | 21 | 65 |
| 2013 | 35 | 39 |
| 2014 | 38 | 52 |
| 2015 | 49 | 51 |
| 2016 | 31 | 54 |
| 2017 | 44 | 47 |
| 2018 | 46 | 49 |
| 2019 | 56 | 48 |
| 2020 | 59 | 43 |
| 2021 | 40 | 50 |
| 2022 | 30 | 26 |
| 2023 | 32 | 36 |
| 2024 | 30 | 27 |
| 2025 | 27 | 19 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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 producing light olefins from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms and a process for producing light olefins by using a catalyst thereof22 Sep 2026US 12,741,276 B2PTT Global Chemical Public Company Limited
- Oxygen-carrier solid with sub-stoichiometric spinel for a chemical-looping redox process8 Sep 2026US 12,728,404 B2Ifp Energies Nouvelles
- Honeycomb structure, electrically heating support, and exhaust gas purification device25 Aug 2026US 12,716,374 B2NGK Insulators, Ltd.
- 1,3-butadiene synthesis catalyst, method for producing same, and method for producing 1,3-butadiene7 Jul 2026US 12,673,318 B2Toyo Tire Corporation
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Zeolite-y and catalyst comprising zeolite-y10 Sep 2026US 2026/0264067 A1Zeopore Technologies NV
- 1,3-butadiene synthesis catalyst, method for producing same, and method for producing 1,3-butadiene10 Sep 2026US 2026/0264068 A1Toyo Tire Corporation
- Shaped catalyst body27 Aug 2026US 2026/0249277 A1BASF SE
- Photocatalytic paste, a highly active and stable porous material with photocatalytic properties for purifying air from volatile organic compounds, inorganic compounds and microorganisms, and a method of producing thereof23 Jul 2026US 2026/0208175 A1Nanosci Spolka Z Ograniczona Odpowiedzialnoscia
Most cited
By later US patents
- Catalysts for hydrogenation of carboxylic acid168US 6,495,730 B1Asahi Kasei Kabushiki Kaisha · 2002
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production129US 5,935,897 ABASF SE · 1999
- Catalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenes121US 4,422,960 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1983
- Hydrotreating hydrocarbon feeds112US 6,203,695 B1Institut Francais du Petrole · 2001
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production108US 5,935,898 ABASF SE · 1999