C01B 2203/1064
Platinum group metal catalysts
C01B2203/1064 (Platinum group metal catalysts) appears on 956 US grants and 1,183 published applications in this corpus.
Search patents in C01B- Granted patents
- 956
- Published applications
- 1,183
- Assignees
- 527
- Inventors
- 2,756
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 10 | 0 |
| 2000 | 18 | 0 |
| 2001 | 28 | 14 |
| 2002 | 28 | 58 |
| 2003 | 26 | 71 |
| 2004 | 44 | 73 |
| 2005 | 50 | 63 |
| 2006 | 35 | 49 |
| 2007 | 35 | 61 |
| 2008 | 26 | 79 |
| 2009 | 27 | 42 |
| 2010 | 43 | 86 |
| 2011 | 49 | 54 |
| 2012 | 38 | 39 |
| 2013 | 46 | 46 |
| 2014 | 35 | 41 |
| 2015 | 41 | 40 |
| 2016 | 37 | 43 |
| 2017 | 33 | 42 |
| 2018 | 37 | 30 |
| 2019 | 29 | 21 |
| 2020 | 18 | 21 |
| 2021 | 15 | 30 |
| 2022 | 17 | 32 |
| 2023 | 20 | 45 |
| 2024 | 29 | 37 |
| 2025 | 20 | 30 |
| 2026 | 16 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Furnace operation method11 Aug 2026US 12,703,652 B2American Air Liquide, Inc.
- Methods and compositions for production of CO2-free hydrogen and carbon nanomaterials by methane decomposition4 Aug 2026US 12,697,607 B2Battelle Memorial Institute
- Catalyst structure for synthesis gas production, synthesis gas production apparatus, and method for producing catalyst structure for synthesis gas production16 Jun 2026US 12,654,158 B2Furukawa Electric Co., Ltd.
- Low-temperature dehydrogenation method and hydrogen production system using the same2 Jun 2026US 12,643,787 B2Hyundai Motor Company
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Apparatus and method for direct decomposition of hydrocarbon24 Sep 2026US 2026/0285680 A1Mitsubishi Heavy Industries, Ltd.
- Carbon molecular membrane reactor systems, and methods for fabrication and use thereof3 Sep 2026US 2026/0257193 A1University of Maryland, College Park
- Hydrogen supply system and method for operating same20 Aug 2026US 2026/0242216 A1Chiyoda Corporation
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
- Coating solution for preparation of reforming catalyst to which insulation support is applied, and reforming catalyst preparation method13 Aug 2026US 2026/0233200 A1Joong-Il Materials Inc.
Most cited
By later US patents
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998
- Fuel cell electric power production199US 4,522,894 AEngelhard Corporation · 1985
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Method and system for supplying hydrogen for use in fuel cells190US 6,348,278 B1Mobil Oil Corporation · 2002
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003