B01J 35/735
Pyrochlore-type a2b2o7
Official title: {Pyrochlore-type A2B2O7}
B01J35/735 (Pyrochlore-type a2b2o7) appears on 26 US grants and 36 published applications in this corpus.
Search patents in B01J- Granted patents
- 26
- Published applications
- 36
- Assignees
- 14
- Inventors
- 86
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 7 |
| 2016 | 3 | 3 |
| 2017 | 4 | 4 |
| 2018 | 7 | 4 |
| 2019 | 0 | 2 |
| 2020 | 4 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Oxygen storage/release material and method for producing the same17 Mar 2026US 12,576,394 B2Cataler Corporation
- Catalysts for the reforming of gaseous mixtures13 Jun 2023US 11,673,123 B2University of Alicante
- P-type oxide semiconductor and semiconductor device having pyrochlore structure1 Feb 2022US 11,239,322 B2National Institute of Advanced Industrial Science and Technology
- Exhaust-gas purifying catalyst and manufacturing method therefor30 Jun 2020US 10,695,752 B2Cataler Corporation
- Oxygen storage material and method for producing the same2 Jun 2020US 10,668,449 B2Toyota Jidosha Kabushiki Kaisha
- High-entropy perovskite-based catalyst material and direct ammonia proton conductive fuel cell applied therewith10 Sep 2026US 2026/0264051 A1Korea Advanced Institute of Science and Technology
- Oxygen storage material, catalyst for purifying exhaust gas, and methods for manufacturing oxygen storage material23 Oct 2025US 2025/0325967 A1Tohoku University
- Exhaust gas purification device and method for manufacturing exhaust gas purification device23 Nov 2023US 2023/0372917 A1Cataler Corporation
- Oxygen storage/release material and method for producing the same9 Nov 2023US 2023/0356192 A1Cataler Corporation
- Oxygen storage capacity material30 Sep 2021US 2021/0299637 A1
Most cited
By later US patents
- Exhaust gas purifying catalyst15US 10,576,420 B2Cataler Corporation · 2020
- Exhaust gas purifying catalyst12US 10,556,223 B2Cataler Corporation · 2020
- Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst11US 7,247,597 B2Kabushiki Kaisha Toyota Chuo Kenkyusho · 2007
- Exhaust gas purifying catalyst6US 10,143,968 B2Cataler Corporation · 2018
- Catalyst carrier for exhaust gas and exhaust gas-cleaning catalyst6US 9,308,516 B2Mitsui Mining & Smelting Co., Ltd. · 2016