B01J 2531/001
General concepts
Official title: General concepts, e.g. reviews, relating to catalyst systems and methods of making them, the concept being defined by a common material or method/theory
B01J2531/001 (General concepts) appears on 311 US grants and 506 published applications in this corpus.
Search patents in B01J- Granted patents
- 311
- Published applications
- 506
- Assignees
- 336
- Inventors
- 1,516
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 1 | 8 |
| 2014 | 1 | 9 |
| 2015 | 10 | 32 |
| 2016 | 20 | 42 |
| 2017 | 33 | 47 |
| 2018 | 32 | 27 |
| 2019 | 29 | 45 |
| 2020 | 34 | 45 |
| 2021 | 36 | 45 |
| 2022 | 28 | 24 |
| 2023 | 26 | 33 |
| 2024 | 23 | 48 |
| 2025 | 9 | 46 |
| 2026 | 18 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of organosilicon compounds with carbinol functionality6 Oct 2026US 12,753,193 B2Dow Global Technologies LLC
- Internal diene compounds and their Pt complexes for catalyzed reactions including hydrosilylation29 Sep 2026US 12,746,537 B2
- Methods for preparing (2S,3R,4R)-4,5-dihydroxyisoleucine derivative and intermediates thereof15 Sep 2026US 12,735,384 B2Inner Mongolia Duhe Innovation R & D Tech Co., Ltd
- Metal-organic framework (MOF) MIL-125 and preparation method and use thereof25 Aug 2026US 12,714,989 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Intermediates for making derivatives of substituted morpholines18 Aug 2026US 12,709,602 B2Supernus Pharmaceuticals, Inc.
- Selective olefin oligomerization with transition metal amine bis(phenolate) catalysts8 Oct 2026US 2026/0308083 A1Chevron Phillips Chemical Company LP
- Process for preparing 2,3-unsaturated alcohols8 Oct 2026US 2026/0308092 A1BASF SE
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295522 A1Boston Scientific Scimed, Inc.
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295523 A1Boston Scientific Scimed, Inc.
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295524 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Plasmonic assisted systems and methods for interior energy-activation from an exterior source45US 8,376,013 B2Duke University · 2013
- Tetramerization38US 7,829,749 B2NOVA Chemicals (International) S.A. · 2010
- Plasmonic assisted systems and methods for interior energy-activation from an exterior source23US 9,630,022 B2Duke University · 2017
- Plasmonic assisted systems and methods for interior energy-activation from an exterior source21US 8,927,615 B2Duke University · 2015
- Systems and methods for interior energy-activation from an exterior source20US 10,029,117 B2Immunolight, LLC · 2018