B01J 35/20
Catalysts, in general, characterised by their form or physical properties: characterised by
Official title: characterised by their non-solid state
B01J35/20 (Catalysts, in general, characterised by their form or physical properties: characterised by) appears on 407 US grants and 564 published applications in this corpus.
Search patents in B01J- Granted patents
- 407
- Published applications
- 564
- Assignees
- 342
- Inventors
- 1,483
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 10 |
| 2003 | 7 | 5 |
| 2004 | 5 | 6 |
| 2005 | 1 | 12 |
| 2006 | 3 | 20 |
| 2007 | 8 | 25 |
| 2008 | 5 | 26 |
| 2009 | 19 | 9 |
| 2010 | 19 | 18 |
| 2011 | 12 | 23 |
| 2012 | 6 | 15 |
| 2013 | 7 | 15 |
| 2014 | 11 | 24 |
| 2015 | 18 | 23 |
| 2016 | 16 | 23 |
| 2017 | 17 | 31 |
| 2018 | 20 | 30 |
| 2019 | 24 | 31 |
| 2020 | 27 | 22 |
| 2021 | 21 | 26 |
| 2022 | 15 | 26 |
| 2023 | 10 | 38 |
| 2024 | 31 | 50 |
| 2025 | 30 | 39 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Immobolized organometallic catalyst and application of same6 Oct 2026US 12,752,265 B2Saudi Arabian Oil Company
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Method for producing fluorenone25 Aug 2026US 12,715,831 B2Mitsubishi Gas Chemical Company, Inc.
- Polishing compositions and methods of use thereof28 Jul 2026US 12,692,413 B2Fujifilm Electronic Materials U.S.A., Inc.
- P-n heterojunction photocatalyst, air purifier including the same, and method of preparing the p-n heterojunction photocatalyst21 Jul 2026US 12,686,001 B2Samsung Electronics Co., Ltd.
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- Metal phosphide-graphene aerogel catalyst for hydrolysis of ammonia borane, method for preparing the same, and hydrogen production system for hydrolysis of ammonia borane comprising the same10 Sep 2026US 2026/0264069 A1The Hong Kong Polytechnic University
- Hydrocarbon pyrolysis for hydrogen production using a ternary liquid metal alloy13 Aug 2026US 2026/0233205 A1The Regents of the University of California
- A catalyst composition for improving time to reach high esterification conversion of carboxylic acids/anhydrides6 Aug 2026US 2026/0225089 A1Wisconsin Alumni Research Foundation
- Method and catalyst for producing ammonia23 Jul 2026US 2026/0208162 A1
Most cited
By later US patents
- Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds140US 6,190,542 B1Hydrocarbon Technologies, Inc. · 2001
- Method for the preparation of metal colloids in inverse micelles and product preferred by the method121US 5,147,841 AThe United States of America as represented by the United States Department of Energy · 1992
- Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds94US 6,139,723 AHydrocarbon Technologies, Inc. · 2000
- Shape control method for nanoparticles for making better and new catalysts78US 6,090,858 AGeorgia Tech Reseach Corporation · 2000
- Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices77US 7,211,464 B2President and Fellows of Harvard College · 2007