B01D 2255/2063
Lanthanum
B01D2255/2063 (Lanthanum) appears on 492 US grants and 587 published applications in this corpus.
Search patents in B01D- Granted patents
- 492
- Published applications
- 587
- Assignees
- 197
- Inventors
- 1,270
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 16 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 5 |
| 2003 | 6 | 4 |
| 2004 | 8 | 2 |
| 2005 | 5 | 6 |
| 2006 | 3 | 5 |
| 2007 | 1 | 5 |
| 2008 | 3 | 2 |
| 2009 | 1 | 9 |
| 2010 | 6 | 9 |
| 2011 | 3 | 25 |
| 2012 | 9 | 33 |
| 2013 | 21 | 25 |
| 2014 | 22 | 41 |
| 2015 | 24 | 49 |
| 2016 | 33 | 30 |
| 2017 | 34 | 48 |
| 2018 | 31 | 35 |
| 2019 | 39 | 34 |
| 2020 | 26 | 47 |
| 2021 | 25 | 29 |
| 2022 | 27 | 43 |
| 2023 | 23 | 39 |
| 2024 | 26 | 30 |
| 2025 | 23 | 18 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selective catalytic reduction catalyst for the treatment of an exhaust gas8 Sep 2026US 12,728,409 B2BASF Mobile Emissions Catalysts LLC
- Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components11 Aug 2026US 12,702,968 B2BASF Mobile Emissions Catalysts LLC
- Catalyst for decomposing perfluorinated compounds and method of manufacturing the catalyst16 Jun 2026US 12,654,155 B2Korea Advanced Institute of Science and Technology
- Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichment16 Jun 2026US 12,654,160 B2BASF Mobile Emissions Catalysts LLC
- Catalysts and methods for natural gas processes28 Apr 2026US 12,612,344 B2Lummus Technology Inc.
- Complete oxidation catalysts for dilute alkanes1 Oct 2026US 2026/0295521 A1Icarus Technology LLC
- Exhaust gas purification catalyst30 Jul 2026US 2026/0216702 A1Mitsui Mining & Smelting Co., Ltd.
- Improved three-way catalysts23 Jul 2026US 2026/0208106 A1
- Exhuast Gas Purification Catalyst16 Jul 2026US 2026/0199887 A1Cataler Corporation
- Catalyst article having improved barium distribution9 Jul 2026US 2026/0192252 A1Johnson Matthey Public Limited Company
Most cited
By later US patents
- Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof119US 6,105,365 AEngelhard Corporation · 2000
- Exhaust gas purification device for an engine103US 5,472,673 AToyota Jidosha Kabushiki Kaisha · 1995
- Catalytic wall-flow filter103US 6,753,294 B1Johnson Matthey Public Limited Company · 2004
- Engine exhaust gas purification catalyst and exhaust gas purifier84US 6,047,544 ANissan Motor Co., Ltd. · 2000
- Rare earth containing catalyst composition76US 3,993,572 AEngelhard Minerals & Chemicals Corporation · 1976