B01J 23/894
With rare earths or actinides
Official title: {with rare earths or actinides}
B01J23/894 (With rare earths or actinides) appears on 325 US grants and 362 published applications in this corpus.
Search patents in B01J- Granted patents
- 325
- Published applications
- 362
- Assignees
- 217
- Inventors
- 1,039
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 7 |
| 2002 | 4 | 8 |
| 2003 | 3 | 6 |
| 2004 | 7 | 21 |
| 2005 | 6 | 18 |
| 2006 | 5 | 7 |
| 2007 | 13 | 24 |
| 2008 | 9 | 17 |
| 2009 | 10 | 29 |
| 2010 | 14 | 25 |
| 2011 | 14 | 15 |
| 2012 | 11 | 13 |
| 2013 | 15 | 13 |
| 2014 | 9 | 13 |
| 2015 | 13 | 30 |
| 2016 | 23 | 20 |
| 2017 | 11 | 14 |
| 2018 | 13 | 13 |
| 2019 | 11 | 8 |
| 2020 | 10 | 12 |
| 2021 | 6 | 7 |
| 2022 | 7 | 11 |
| 2023 | 8 | 7 |
| 2024 | 6 | 14 |
| 2025 | 9 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flower-like ferrocerium composite material supported with platinum and its preparation method and application in low-temperature thermocatalytic treatment of toluene15 Sep 2026US 12,734,510 B2Soochow University
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production14 Apr 2026US 12,599,897 B2UT-Battelle, LLC
- Catalyst composition comprising magnetic material adapted for inductive heating30 Dec 2025US 12,508,578 B2BASF Mobile Emissions Catalysts LLC
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas16 Dec 2025US 12,496,573 B2China Petroleum & Chemical Corporation
- Catalyst composition with redox-active support for simultaneous oxygen and nitrogen removal30 Jul 2026US 2026/0216708 A1Neste Oyj
- Improved three-way catalysts23 Jul 2026US 2026/0208106 A1
- Systems and methods for chemical catalytic processing13 Nov 2025US 2025/0345769 A1Lydian Labs, Inc.
- Switchable Dual Functional Material30 Oct 2025US 2025/0332543 A1University of Surrey
- Exhaust Gas Purifying Catalyst4 Sep 2025US 2025/0276286 A1Cataler Corporation
Most cited
By later US patents
- Catalyst composition containing segregated platinum and rhodium components151US 5,057,483 AEngelhard Corporation · 1991
- Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst80US 8,080,494 B2Nissan Motor Co., Ltd. · 2011
- Synthesis gas conversion using ruthenium-promoted cobalt catalyst75US 4,585,798 AGulf Research & Development Company · 1986
- Catalyst for purifying exhaust gas and the process for manufacturing thereof73US 4,274,981 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Catalyst composition containing platinum and rhodium components72US 5,254,519 AEngelhard Corporation · 1993