B01D 2255/402
Perovskites
B01D2255/402 (Perovskites) appears on 94 US grants and 135 published applications in this corpus.
Search patents in B01D- Granted patents
- 94
- Published applications
- 135
- Assignees
- 61
- Inventors
- 254
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 7 |
| 2006 | 1 | 3 |
| 2007 | 3 | 9 |
| 2008 | 3 | 4 |
| 2009 | 5 | 15 |
| 2010 | 5 | 5 |
| 2011 | 5 | 6 |
| 2012 | 6 | 11 |
| 2013 | 8 | 2 |
| 2014 | 4 | 11 |
| 2015 | 9 | 4 |
| 2016 | 7 | 9 |
| 2017 | 3 | 9 |
| 2018 | 6 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 10 |
| 2021 | 2 | 5 |
| 2022 | 4 | 5 |
| 2023 | 7 | 8 |
| 2024 | 5 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
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
- Method for preparing an alumina supported perovskite type oxide composition, alumina supported perovskite type oxide composition and its use9 Dec 2025US 12,491,472 B2
- Organic substance decomposition catalyst and organic substance decomposition apparatus13 May 2025US 12,296,321 B2Murata Manufacturing Co., Ltd.
- Organic material decomposition catalyst and organic material decomposition apparatus22 Apr 2025US 12,280,358 B2Murata Manufacturing Co., Ltd.
- Exhaust-gas purification catalyst and exhaust-gas treatment apparatus31 Dec 2024US 12,179,177 B2Murata Manufacturing Co., Ltd.
- Complete oxidation catalysts for dilute alkanes1 Oct 2026US 2026/0295521 A1Icarus Technology LLC
- Gas decompositoin catalyst, method of decomposing nitrous oxide gas using the same, and scrubber system for decomposing nitrous oxide gas using the same30 Apr 2026US 2026/0115660 A1Samsung Electronics Co., Ltd.
- Gas processing apparatus using catalyst30 Oct 2025US 2025/0332542 A1Ennopia
- Catalyst system for removing perfluorinated compounds and nitrous oxide30 Oct 2025US 2025/0332574 A1Ennopia
- Preparation method for la1-xmn1+xo318 Jul 2024US 2024/0238763 A1Tsinghua University
Most cited
By later US patents
- Catalytic perovskites on perovskite supports and process for preparing them55US 4,151,123 AE. I. Du Pont de Nemours and Company · 1979
- Mixed-phase ceramic oxide three-way catalyst formulations and methods for preparing the catalysts35US 7,641,875 B1Catalytic Solutions, Inc. · 2010
- Composite oxygen transport membrane25US 8,795,417 B2Praxair Technology, Inc. · 2014
- Catalyst materials19US 8,545,780 B1BASF SE · 2013
- Perovskite catalyst system for lean burn engines16US 7,071,141 B2Ford Global Technologies, LLC · 2006