C01B 2203/107
Platinum catalysts
C01B2203/107 (Platinum catalysts) appears on 409 US grants and 566 published applications in this corpus.
Search patents in C01B- Granted patents
- 409
- Published applications
- 566
- Assignees
- 303
- Inventors
- 1,394
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 3 |
| 2002 | 11 | 21 |
| 2003 | 8 | 28 |
| 2004 | 19 | 25 |
| 2005 | 16 | 24 |
| 2006 | 7 | 30 |
| 2007 | 10 | 34 |
| 2008 | 11 | 57 |
| 2009 | 12 | 29 |
| 2010 | 25 | 52 |
| 2011 | 31 | 35 |
| 2012 | 25 | 22 |
| 2013 | 31 | 20 |
| 2014 | 20 | 19 |
| 2015 | 16 | 21 |
| 2016 | 22 | 27 |
| 2017 | 16 | 25 |
| 2018 | 20 | 8 |
| 2019 | 14 | 6 |
| 2020 | 5 | 7 |
| 2021 | 8 | 13 |
| 2022 | 6 | 7 |
| 2023 | 5 | 18 |
| 2024 | 12 | 13 |
| 2025 | 3 | 9 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Process for producing hydrogen12 May 2026US 12,623,902 B2Oxford University Innovation Limited
- Operation management system24 Mar 2026US 12,586,025 B2Eneos Corporation
- Catalyst support materials, catalyst supports, catalysts and reaction methods using catalysts17 Mar 2026US 12,576,391 B2Nexceris Innovation Holdings, LLC
- Uniform-type platinum-loaded alumina catalyst, method of producing same, and method of using same10 Mar 2026US 12,569,834 B2Chiyoda Corporation
- 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
- Operation management system6 Aug 2026US 2026/0228675 A1Eneos Corporation
- Substrate monolith comprising a reforming catalyst23 Jul 2026US 2026/0208164 A1Umicore AG & Co. KG
Most cited
By later US patents
- Fuel cell electric power production199US 4,522,894 AEngelhard Corporation · 1985
- Method and system for supplying hydrogen for use in fuel cells190US 6,348,278 B1Mobil Oil Corporation · 2002
- Hydrocarbon reforming catalyst material and configuration of the same142US 5,527,631 AWestinghouse Electric Corp. · 1996
- Combined reformer and shift reactor121US 5,458,857 AROLLS-ROYCE plc · 1995
- Apparatus for providing a pure hydrogen stream for use with fuel cells117US 6,190,623 B1Uop LLC · 2001