B01J 29/7003
A-type
Official title: {A-type}
B01J29/7003 (A-type) appears on 69 US grants and 67 published applications in this corpus.
Search patents in B01J- Granted patents
- 69
- Published applications
- 67
- Assignees
- 76
- Inventors
- 248
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 0 | 2 |
| 2014 | 0 | 5 |
| 2015 | 3 | 6 |
| 2016 | 2 | 4 |
| 2017 | 8 | 1 |
| 2018 | 6 | 5 |
| 2019 | 6 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 5 |
| 2022 | 3 | 3 |
| 2023 | 1 | 4 |
| 2024 | 3 | 1 |
| 2025 | 1 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-stage carbon dioxide adsorption using collapsed zeolite with ultra-small pores14 Jul 2026US 12,678,778 B2Saudi Arabian Oil Company
- Olefin production method22 Apr 2025US 12,281,061 B2Sumitomo Chemical Company, Limited
- Post-synthetic downsizing zeolite-type crystals and/or agglomerates thereof to nanosized particles17 Sep 2024US 12,090,471 B2Centre National De La Recherche Scientifique
- Catalyst for the production of carboxylic acid ester23 Apr 2024US 11,964,263 B2SBI Fine Chemicals Inc.
- Hybrid catalysts comprising a zeolite and a mixed metal oxide component for converting syngas into C2 and C3 olefins30 Jan 2024US 11,884,605 B2Dow Global Technologies LLC
- Molecular sieve composition, its preparation and application thereof9 Jul 2026US 2026/0192289 A1China Petroleum & Chemical Corporation
- Conversion of waste plastic derived pyrolysis oil into n-paraffin rich steam cracker feedstock5 Mar 2026US 2026/0062628 A1Chevron U.S.A.Inc.
- Catalytic composition and catalytic device20 Nov 2025US 2025/0352990 A1Calistair SAS
- A process for the production of a zeolite body and zeolite body obtained via said process2 Oct 2025US 2025/0304457 A1Immaterial Ltd
- Two-stage carbon dioxide adsorption using collapsed zeolite with ultra-small pores28 Aug 2025US 2025/0269317 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof71US 4,699,892 A1987
- Method for converting alcohols to hydrocarbons58US 4,423,274 AMobil Oil Corporation · 1983
- Process for removing ozone from an ozone-containing gas27US 4,259,299 AOsaka Oxygen Ind Ltd. · 1981
- Converting alcohols to hydrocarbons27US 4,338,475 AMobil Oil Corporation · 1982
- Material with a hierarchical porosity comprising silicon23US 7,994,085 B2Ifp Energies Nouvelles · 2011