B01J 23/83
With rare earths or actinides
Official title: with rare earths or actinides
B01J23/83 (With rare earths or actinides) appears on 902 US grants and 1,061 published applications in this corpus.
Search patents in B01J- Granted patents
- 902
- Published applications
- 1,061
- Assignees
- 588
- Inventors
- 2,969
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 5 |
| 2002 | 19 | 24 |
| 2003 | 10 | 20 |
| 2004 | 14 | 39 |
| 2005 | 12 | 25 |
| 2006 | 13 | 17 |
| 2007 | 11 | 39 |
| 2008 | 12 | 28 |
| 2009 | 17 | 38 |
| 2010 | 23 | 43 |
| 2011 | 13 | 45 |
| 2012 | 24 | 49 |
| 2013 | 33 | 62 |
| 2014 | 42 | 57 |
| 2015 | 50 | 63 |
| 2016 | 52 | 50 |
| 2017 | 55 | 54 |
| 2018 | 42 | 42 |
| 2019 | 31 | 39 |
| 2020 | 28 | 45 |
| 2021 | 37 | 50 |
| 2022 | 31 | 43 |
| 2023 | 39 | 56 |
| 2024 | 32 | 51 |
| 2025 | 33 | 38 |
| 2026 | 19 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Copper-based catalyst for reverse water gas shift reaction including gas-permeable amorphous shell formed by strong metal-support interaction15 Sep 2026US 12,734,509 B2Korea Advanced Institute of Science and Technology
- Low-temperature plastic depolymerization16 Jun 2026US 12,655,265 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- Nanocrystal composite19 May 2026US 12,629,665 B2Furukawa Electric Co., Ltd.
- Hydrocarbon production system, and production method and operation method thereof19 May 2026US 12,630,488 B2Osaka Gas Co., Ltd.
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
- Methods for preparing biodiesel by directional regulating hydrodeoxygenation of biological oils17 Sep 2026US 2026/0275200 A1Dalian University of Technology
- Process and catalyst for the production of hydrogen by decomposition of ammonia by plasma catalysis10 Sep 2026US 2026/0264061 A1Energo
- Methane-Reforming Catalyst and Method for Producing Same10 Sep 2026US 2026/0264062 A1LG Chem.Ltd.
- Metal oxide supported atomic quantum clusters (aqcs) catalysts as oxygen carriers for chemical looping processes10 Sep 2026US 2026/0264063 A1Lancaster University
Most cited
By later US patents
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis140US 4,568,663 AExxon Research & Engineering Co. · 1986
- Two component-three dimensional catalysis105US 6,355,093 B1Eltron Research, Inc. · 2002
- Flame made metal oxides99US 7,211,236 B2Eidgenossische Technische Hochschule Zurich · 2007
- Catalyst for catalytic reduction of nitrogen oxide94US 5,380,692 AAgency of Industrial Science and Technology · 1995