B01D 2255/2068
Neodymium
B01D2255/2068 (Neodymium) appears on 158 US grants and 212 published applications in this corpus.
Search patents in B01D- Granted patents
- 158
- Published applications
- 212
- Assignees
- 80
- Inventors
- 477
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 5 |
| 2010 | 3 | 1 |
| 2011 | 2 | 14 |
| 2012 | 2 | 9 |
| 2013 | 6 | 10 |
| 2014 | 10 | 18 |
| 2015 | 9 | 22 |
| 2016 | 18 | 11 |
| 2017 | 11 | 18 |
| 2018 | 11 | 17 |
| 2019 | 14 | 15 |
| 2020 | 13 | 13 |
| 2021 | 8 | 6 |
| 2022 | 8 | 15 |
| 2023 | 5 | 10 |
| 2024 | 10 | 11 |
| 2025 | 6 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components11 Aug 2026US 12,702,968 B2BASF Mobile Emissions Catalysts LLC
- Cerium- and zirconium-based mixed oxides24 Mar 2026US 12,582,966 B2Rhodia Operations
- Oxygen storage/release material and method for producing the same17 Mar 2026US 12,576,394 B2Cataler Corporation
- Emission control catalyst article with enriched PGM zone, method and apparatus to produce the same10 Mar 2026US 12,569,839 B2BASF Mobile Emissions Catalysts LLC
- Catalyst composition comprising magnetic material adapted for inductive heating30 Dec 2025US 12,508,578 B2BASF Mobile Emissions Catalysts LLC
- Improved three-way catalysts23 Jul 2026US 2026/0208106 A1
- Exhuast Gas Purification Catalyst16 Jul 2026US 2026/0199887 A1Cataler Corporation
- Organic matter decomposition catalyst, honeycomb structure, method for decomposing organic matter, and organic matter decomposition device7 May 2026US 2026/0124602 A1Murata Manufacturing Co., Ltd.
- Cerium- and Zirconium-Based Mixed Oxide26 Feb 2026US 2026/0054253 A1Rhodia Operation
- Catalytically active composition containing ruthenium for catalysts for the exhaust-gas aftertreatment19 Feb 2026US 2026/0048384 A1Heraeus Precious Metals GmbH & Co. KG
Most cited
By later US patents
- Engine exhaust gas purification catalyst and exhaust gas purifier84US 6,047,544 ANissan Motor Co., Ltd. · 2000
- SOX tolerant NOX trap catalysts and methods of making and using the same51US 6,419,890 B1Engelhard Corporation · 2002
- Diesel oxidation catalyst comprising palladium, gold and ceria44US 9,034,269 B2BASF SE · 2015
- Exhaust gas purifying catalyst and process for preparing the catalyst43US 6,518,213 B1Nissan Motor Co., Ltd. · 2003
- Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom42US 6,350,421 B1dmc2 Degussa Metals Catalysts Cerdec AG · 2002