B01J 2229/186
Not in framework positions
Official title: not in framework positions
B01J2229/186 (Not in framework positions) appears on 932 US grants and 1,205 published applications in this corpus.
Search patents in B01J- Granted patents
- 932
- Published applications
- 1,205
- Assignees
- 366
- Inventors
- 2,468
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 10 |
| 2004 | 6 | 14 |
| 2005 | 2 | 8 |
| 2006 | 15 | 10 |
| 2007 | 8 | 14 |
| 2008 | 6 | 12 |
| 2009 | 8 | 43 |
| 2010 | 8 | 21 |
| 2011 | 13 | 31 |
| 2012 | 17 | 26 |
| 2013 | 17 | 72 |
| 2014 | 29 | 81 |
| 2015 | 38 | 108 |
| 2016 | 56 | 107 |
| 2017 | 76 | 93 |
| 2018 | 104 | 85 |
| 2019 | 114 | 112 |
| 2020 | 98 | 100 |
| 2021 | 101 | 72 |
| 2022 | 62 | 56 |
| 2023 | 54 | 42 |
| 2024 | 38 | 51 |
| 2025 | 23 | 17 |
| 2026 | 20 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous process for the preparation of exo-tetrahydrodicyclopentadiene8 Sep 2026US 12,729,171 B2China Petroleum & Chemical Corporation
- Modified zeolite catalyst compositions and methods of use23 Jun 2026US 12,661,643 B2W. R. Grace & Co.-Conn.
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Molecular sieve SSZ-94, catalyst, and methods of use thereof12 May 2026US 12,623,910 B2Chevron U.S.A.Inc.
- Method for producing para-xylene5 May 2026US 12,617,739 B2Chiyoda Corporation
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Catalysts suitable for hydrocracking30 Jul 2026US 2026/0216714 A1Saudi Arabian Oil Company
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- Catalysts and method for light hydrocarbon synthesis using renewable syngas23 Jul 2026US 2026/0208171 A1Enerkem, Inc.
- Single step conversion of ethylene to fuels23 Jul 2026US 2026/0209613 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- High temperature catalyst and process for selective catalytic reduction of NOx in exhaust gases of fossil fuel combustion78US 7,695,703 B2Siemens Energy, Inc. · 2010
- Cracking catalysts containing phosphate treated zeolites, and method of preparing the same74US 5,110,776 AMobil Oil Corporation · 1992
- Catalytic dewaxing with trivalent rare earth metal ion exchanged ferrierite62US 6,013,171 AExxon Research & Engineering Co. · 2000
- Catalysed substrate monolith51US 8,667,785 B2Johnson Matthey Public Limited Company · 2014
- Aromatization of aliphatics over a zeolite containing framework gallium46US 4,891,463 AMobil Oil Corporation · 1990