C01B 39/24
Type y
Official title: Type Y {(C01B39/205 takes precedence)}
C01B39/24 (Type y) appears on 111 US grants and 162 published applications in this corpus.
Search patents in C01B- Granted patents
- 111
- Published applications
- 162
- Assignees
- 75
- Inventors
- 373
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 0 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 9 |
| 2014 | 5 | 6 |
| 2015 | 3 | 11 |
| 2016 | 7 | 14 |
| 2017 | 7 | 6 |
| 2018 | 11 | 10 |
| 2019 | 11 | 8 |
| 2020 | 6 | 4 |
| 2021 | 11 | 9 |
| 2022 | 4 | 6 |
| 2023 | 4 | 11 |
| 2024 | 4 | 15 |
| 2025 | 8 | 17 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modified zeolites that include amine functionalities and methods for making such25 Aug 2026US 12,714,988 B2King Abdullah University of Science and Technology
- Methods for making zeolite-Y particles25 Aug 2026US 12,715,777 B2Saudi Arabian Oil Company
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry5 May 2026US 12,616,965 B2King Abdullah University of Science and Technology
- Rare earth-containing Y zeolite, preparation process thereof, and catalytic cracking catalyst containing the zeolite17 Mar 2026US 12,577,116 B2China Petroleum & Chemical Corporation
- Rare earth-containing y zeolite, preparation process thereof, and catalytic cracking catalyst containing the zeolite17 Mar 2026US 12,577,117 B2China Petroleum & Chemical Corporation
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Methods for forming zeolite-y10 Sep 2026US 2026/0264066 A1Saudi Arabian Oil Company
- Zeolite-y and catalyst comprising zeolite-y10 Sep 2026US 2026/0264067 A1Zeopore Technologies NV
- Continuous synthesis process of nanosized y zeolite27 Aug 2026US 2026/0249281 A1Saudi Arabian Oil Company
- Methods for use of hierarchically ordered crystalline microporous materials with long-range mesoporous order16 Jul 2026US 2026/0199883 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Method for making molecular sieves and novel molecular sieve compositions39US 6,004,527 AABB Lummus Global Inc. · 1999
- Nanocrystalline inorganic based zeolite and method for making same32US 6,793,911 B2ABB Lummus Global Inc. · 2004
- Hydrocracking catalysts containing stabilized aggregates of small crystallites of zeolite Y associated hydrocarbon conversion processes14US 8,778,171 B2ExxonMobil Research and Engineering Company · 2014
- Catalyst for fluidized catalytic cracking and method for fluidized catalytic cracking13US 10,357,761 B2Japan Cooperation Center Petroleum · 2019
- Mesoporous Y hydrocracking catalyst and associated hydrocracking processes13US 8,932,454 B2ExxonMobile Research and Engineering Company · 2015