B01J 23/464
Rhodium
Official title: {Rhodium}
B01J23/464 (Rhodium) appears on 808 US grants and 985 published applications in this corpus.
Search patents in B01J- Granted patents
- 808
- Published applications
- 985
- Assignees
- 401
- Inventors
- 2,361
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 10 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 4 |
| 2002 | 9 | 10 |
| 2003 | 6 | 14 |
| 2004 | 5 | 27 |
| 2005 | 9 | 28 |
| 2006 | 10 | 12 |
| 2007 | 17 | 20 |
| 2008 | 4 | 31 |
| 2009 | 16 | 21 |
| 2010 | 20 | 23 |
| 2011 | 12 | 25 |
| 2012 | 18 | 26 |
| 2013 | 27 | 38 |
| 2014 | 24 | 65 |
| 2015 | 42 | 47 |
| 2016 | 51 | 55 |
| 2017 | 50 | 64 |
| 2018 | 54 | 50 |
| 2019 | 48 | 45 |
| 2020 | 41 | 63 |
| 2021 | 38 | 77 |
| 2022 | 55 | 73 |
| 2023 | 48 | 55 |
| 2024 | 44 | 58 |
| 2025 | 35 | 33 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Composite catalyst and use thereof in preparing propylene glycol22 Sep 2026US 12,741,268 B2Tongji University
- Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components11 Aug 2026US 12,702,968 B2BASF Mobile Emissions Catalysts LLC
- Automotive 3-way catalyst system containing a tail pipe catalyst4 Aug 2026US 12,697,604 B2BASF Mobile Emissions Catalysts LLC
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Method for producing noble metal meshes on flatbed knitting machines8 Oct 2026US 2026/0308821 A1Heraeus Precious Metals GmbH & Co. KG
- Method for selectively recovering volatile pt or pd10 Sep 2026US 2026/0265057 A1Yara International Asa
- Gpf with improved washcoat distribution13 Aug 2026US 2026/0233163 A1Umicore AG & Co. KG
- Precious metal mesh for catalyzing gas-phase reactions6 Aug 2026US 2026/0225091 A1Umicore AG & Co. KG
Most cited
By later US patents
- System and methods for improved emission control of internal combustion engines using pulsed fuel flow93US 7,082,753 B2Catalytica Energy Systems, Inc. · 2006
- Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst80US 8,080,494 B2Nissan Motor Co., Ltd. · 2011
- Activated multimetallic catalytic composite69US 4,174,298 AUop LLC · 1979
- Layered catalyst composite65US 7,517,510 B2BASF Catalysts LLC · 2009
- Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions58US 6,670,300 B2Battelle Memorial Institute · 2003