B01J 29/763
Cha-type
Official title: {CHA-type, e.g. Chabazite, LZ-218}
B01J29/763 (Cha-type) appears on 351 US grants and 495 published applications in this corpus.
Search patents in B01J- Granted patents
- 351
- Published applications
- 495
- Assignees
- 88
- Inventors
- 716
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 6 |
| 2011 | 3 | 15 |
| 2012 | 8 | 15 |
| 2013 | 8 | 22 |
| 2014 | 15 | 29 |
| 2015 | 14 | 44 |
| 2016 | 22 | 35 |
| 2017 | 23 | 34 |
| 2018 | 26 | 51 |
| 2019 | 45 | 52 |
| 2020 | 38 | 36 |
| 2021 | 42 | 40 |
| 2022 | 28 | 24 |
| 2023 | 31 | 29 |
| 2024 | 18 | 28 |
| 2025 | 17 | 16 |
| 2026 | 9 | 13 |
By publication year. 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
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- CHA type zeolitic materials and methods for their preparation23 Jun 2026US 12,661,640 B2BASF Mobile Emissions Catalysts LLC
- Coated filters26 May 2026US 12,637,966 B2Johnson Matthey Public Limited Company
- Selective ammonia oxidation catalyst19 May 2026US 12,629,662 B2BASF Mobile Emissions Catalysts LLC
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Catalytic article comprising vanadium-containing catalyst and oxidation catalyst8 Oct 2026US 2026/0307065 A1
- Modified copper zeolites and method of using the same for treatment of gas streams containing nox24 Sep 2026US 2026/0284646 A1BASF SE
- System for treating exhaust gas from nitrogen-containing-fuel- or hydrogen-combustor6 Aug 2026US 2026/0225040 A1Johnson Matthey Public Limited Company
- Ag/cu-ssz-13 catalyst, and preparation method and use thereof30 Jul 2026US 2026/0216713 A1Beijing University of Technology
Most cited
By later US patents
- Catalysts for the reduction of ammonia emission from rich-burn exhaust92US 8,101,146 B2Johnson Matthey Public Limited Company · 2012
- Copper CHA zeolite catalysts85US 7,601,662 B2BASF Catalysts LLC · 2009
- Catalysed substrate monolith51US 8,667,785 B2Johnson Matthey Public Limited Company · 2014
- SCR on low thermal mass filter substrates45US 7,998,423 B2BASF SE · 2011
- Oxidation catalyst for internal combustion engine exhaust gas treatment41US 8,652,429 B2Johnson Matthey Japan Godo Kaisha · 2014