B01J 27/128
With iron group metals or platinum group metals
Official title: with iron group metals or platinum group metals
B01J27/128 (With iron group metals or platinum group metals) appears on 347 US grants and 323 published applications in this corpus.
Search patents in B01J- Granted patents
- 347
- Published applications
- 323
- Assignees
- 239
- Inventors
- 974
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 16 | 4 |
| 2002 | 11 | 5 |
| 2003 | 6 | 7 |
| 2004 | 5 | 10 |
| 2005 | 5 | 6 |
| 2006 | 2 | 3 |
| 2007 | 4 | 6 |
| 2008 | 9 | 6 |
| 2009 | 4 | 7 |
| 2010 | 4 | 6 |
| 2011 | 3 | 6 |
| 2012 | 5 | 6 |
| 2013 | 3 | 11 |
| 2014 | 15 | 13 |
| 2015 | 7 | 21 |
| 2016 | 12 | 35 |
| 2017 | 24 | 13 |
| 2018 | 21 | 28 |
| 2019 | 16 | 28 |
| 2020 | 19 | 27 |
| 2021 | 19 | 18 |
| 2022 | 18 | 19 |
| 2023 | 17 | 14 |
| 2024 | 11 | 10 |
| 2025 | 8 | 9 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of preparing organosulfur compound14 Jul 2026US 12,679,819 B2Soulbrain Co., Ltd.
- Process for preparing the dialdehyde of vinylcyclohexene5 May 2026US 12,617,743 B2Evonik Oxeno GmbH
- Method for manufacturing alkenyl phosphorus compound7 Apr 2026US 12,595,274 B2Maruzen Petrochemical Co., Ltd.
- Catalyst composition for polymerization of α-olefin and preparation and use thereof23 Dec 2025US 12,503,523 B2PetroChina Company Limited
- Intermediate compounds used for preparing brivaracetam, preparation methods for intermediate compounds, and use16 Dec 2025US 12,497,373 B2Shanghai Boc Chemical Co., Ltd.
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from vinylidene fluoride1 Oct 2026US 2026/0296997 A1
- Methods, systems, and apparatuses for in-situ production of compounds via subsurface geothermal chemical reactions17 Sep 2026US 2026/0274694 A1Massachusetts Institute of Technology
- Carbon material, catalyst, dispersion, electrode, battery, and electrolysis device10 Sep 2026US 2026/0265061 A1DIC Corporation
- Anti-fingerprint agent and preparation method thereof21 May 2026US 2026/0139103 A1Hunan Tiful New Material Co., Ltd.
- Gas decompositoin catalyst, method of decomposing nitrous oxide gas using the same, and scrubber system for decomposing nitrous oxide gas using the same30 Apr 2026US 2026/0115660 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Extraction process for removal of impurities from terephthalic acid filtrate142US 4,939,297 AEastman Kodak Company · 1990
- Conductive polymer-matrix compositions and uses thereof117US 10,087,320 B2PolyDrop, LLC · 2018
- Process for the preparation of ethanol from methanol69US 5,414,161 AKorea Institute of Science and Technology · 1995
- Hydrocarbon hydrogenation process57US 5,866,735 APhillips Petroleum Company · 1999
- Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst55US 5,157,197 ACatalytica, Inc. · 1992