B01J 29/70
Of types characterised by their specific structure not provided for in groups
Official title: of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
B01J29/70 (Of types characterised by their specific structure not provided for in groups) appears on 3,516 US grants and 3,399 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,516
- Published applications
- 3,399
- Assignees
- 743
- Inventors
- 5,548
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 23 | 0 |
| 1979 | 10 | 0 |
| 1980 | 14 | 0 |
| 1981 | 25 | 0 |
| 1982 | 25 | 0 |
| 1983 | 41 | 0 |
| 1984 | 39 | 0 |
| 1985 | 60 | 0 |
| 1986 | 46 | 0 |
| 1987 | 42 | 0 |
| 1988 | 25 | 0 |
| 1989 | 50 | 0 |
| 1990 | 41 | 0 |
| 1991 | 41 | 0 |
| 1992 | 58 | 0 |
| 1993 | 58 | 0 |
| 1994 | 46 | 0 |
| 1995 | 37 | 0 |
| 1996 | 28 | 0 |
| 1997 | 25 | 0 |
| 1998 | 30 | 0 |
| 1999 | 32 | 0 |
| 2000 | 48 | 0 |
| 2001 | 31 | 11 |
| 2002 | 33 | 34 |
| 2003 | 45 | 47 |
| 2004 | 46 | 69 |
| 2005 | 44 | 70 |
| 2006 | 52 | 72 |
| 2007 | 37 | 72 |
| 2008 | 51 | 82 |
| 2009 | 54 | 120 |
| 2010 | 65 | 121 |
| 2011 | 70 | 151 |
| 2012 | 97 | 128 |
| 2013 | 104 | 170 |
| 2014 | 146 | 184 |
| 2015 | 128 | 220 |
| 2016 | 153 | 203 |
| 2017 | 191 | 192 |
| 2018 | 172 | 229 |
| 2019 | 224 | 204 |
| 2020 | 210 | 206 |
| 2021 | 193 | 174 |
| 2022 | 122 | 164 |
| 2023 | 124 | 158 |
| 2024 | 108 | 143 |
| 2025 | 87 | 100 |
| 2026 | 71 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/72Containing iron group metals, noble metals or copper1,526
- B01J 29/7007Zeolite beta696
- B01J 29/78Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese469
- B01J 29/7049Containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium409
- B01J 29/7015Cha-type230
- B01J 29/7038Mww-type219
- B01J 29/7034Mtw-type116
- B01J 29/7046Mtt-type101
Recent patents
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Oligomerization with ion-exchanged zeolites29 Sep 2026US 12,747,195 B2Exxonmoil Technology and Engineering Company
- 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
- Hydrocracking catalyst comprising a zeolite Y specific for the production of naphtha22 Sep 2026US 12,741,273 B2Ifp Energies Nouvelles
- Cha-type zeolite and method for producing the same22 Sep 2026US 12,741,275 B2Tosoh Corporation
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Catalytic article comprising vanadium-containing catalyst and oxidation catalyst8 Oct 2026US 2026/0307065 A1
- Method for production of low-carbon aviation fuel through reactive viscosity control1 Oct 2026US 2026/0297433 A1Chevron U.S.A.Inc.
- Modified copper zeolites and method of using the same for treatment of gas streams containing nox24 Sep 2026US 2026/0284646 A1BASF SE
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis and use352US 4,954,325 AMobil Oil Corporation · 1990
- Crystalline zeolite ZSM-23 and synthesis thereof332US 4,076,842 AMobil Oil Corporation · 1978
- Crystalline aluminosilicate PSH-3 and its process of preparation322US 4,439,409 ABayer Aktiengesellschaft · 1984
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Zeolite SSZ-25272US 4,826,667 AChevron Research Company · 1989