B01J 35/19
Catalysts containing parts with different compositions
Official title: {Catalysts containing parts with different compositions}
B01J35/19 (Catalysts containing parts with different compositions) appears on 2,663 US grants and 3,303 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,663
- Published applications
- 3,303
- Assignees
- 994
- Inventors
- 6,467
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 21 | 0 |
| 1999 | 30 | 0 |
| 2000 | 27 | 0 |
| 2001 | 23 | 8 |
| 2002 | 35 | 28 |
| 2003 | 31 | 45 |
| 2004 | 33 | 79 |
| 2005 | 38 | 76 |
| 2006 | 41 | 74 |
| 2007 | 38 | 76 |
| 2008 | 47 | 74 |
| 2009 | 50 | 113 |
| 2010 | 75 | 110 |
| 2011 | 75 | 124 |
| 2012 | 67 | 83 |
| 2013 | 88 | 121 |
| 2014 | 77 | 124 |
| 2015 | 108 | 218 |
| 2016 | 139 | 223 |
| 2017 | 182 | 287 |
| 2018 | 198 | 280 |
| 2019 | 239 | 196 |
| 2020 | 187 | 181 |
| 2021 | 165 | 163 |
| 2022 | 131 | 188 |
| 2023 | 131 | 138 |
| 2024 | 109 | 141 |
| 2025 | 88 | 86 |
| 2026 | 56 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- 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 to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- Exhaust gas purification catalyst composition, exhaust gas purification catalyst and exhaust gas purification system3 Sep 2026US 2026/0257173 A1Mitsui Mining & Smelting Co., Ltd.
- Exhaust gas purification catalyst device3 Sep 2026US 2026/0257210 A1Cataler Corporation
Most cited
By later US patents
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Layered catalyst composite162US 5,597,771 AEngelhard Corporation · 1997
- Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same156US 5,516,497 AEngelhard Corporation · 1996
- Exhaust gas treatment system120US 6,087,298 AEngelhard Corporation · 2000
- Composite nanoparticle materials and method of making the same118US 7,052,777 B2Nanophase Technologies Corporation · 2006