Transition metal/zeolite scr catalysts
US-2016367939-A1 · Dec 22, 2016 · US
Processes characterised by a specific catalyst
Processes characterised by a specific catalyst · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D53/8628 |
| Official title | {Processes characterised by a specific catalyst} |
| Display label | Processes characterised by a specific catalyst |
| Total patents | 559 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 50 |
| 2016 | 52 |
| 2017 | 55 |
| 2018 | 71 |
| 2019 | 49 |
| 2020 | 61 |
| 2021 | 57 |
| 2022 | 58 |
| 2023 | 33 |
| 2024 | 35 |
| 2025 | 30 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nitrogen oxide reduction catalyst and method of preparing the same
US-2016256853-A1 · Sep 8, 2016 · US
Methods to produce zeolites with the gme topology and compositions derived therefrom
US-2016243532-A1 · Aug 25, 2016 · US
Nitrogen oxide decomposition material and use thereof
US-2016123920-A1 · May 5, 2016 · US
Copper cha zeolite catalysts
US-2016101412-A1 · Apr 14, 2016 · US
NOx removal catalyst for high-temperature flue gas, manufacturing method thereof, and NOx removal method for high-temperature flue gas
US-9302251-B2 · Apr 5, 2016 · US
Nano-catalyst filter and production method for same
US-2016060782-A1 · Mar 3, 2016 · US
Zoned Catalyst for Treating Exhaust Gas
US-2016045868-A1 · Feb 18, 2016 · US
Method for regenerating exhaust gas treatment catalyst
US-9249706-B2 · Feb 2, 2016 · US
Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatus
US-9227158-B2 · Jan 5, 2016 · US
Precipitated and calcined composition based on zirconium oxide and cerium oxide
US-2015375203-A1 · Dec 31, 2015 · US
Catalyst blends
US-2015375215-A1 · Dec 31, 2015 · US
Molecular Sieve Catalyst Compositions, Catalyst Composites, Systems, And Methods
US-2015367336-A1 · Dec 24, 2015 · US
COATED ARTICLES HAVING HIGH KNOx/KSOx RATIOS FOR SELECTIVE CATALYTIC REDUCTION
US-2015343422-A1 · Dec 3, 2015 · US
Molecular sieve precursors and synthesis of molecular sieves
US-2015343375-A1 · Dec 3, 2015 · US
Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides
US-9199195-B2 · Dec 1, 2015 · US
Exhaust gas treatment catalyst and method for regenerating the same
US-9192920-B2 · Nov 24, 2015 · US
Exhaust gas purification catalyst suppressing influence of iron compound
US-9186657-B2 · Nov 17, 2015 · US
Molecular sieve precursors and synthesis of molecular sieves
US-9174849-B2 · Nov 3, 2015 · US
Copper CHA zeolite catalysts
US-9162218-B2 · Oct 20, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/8628?
- CPC B01D53/8628 is the Cooperative Patent Classification code for “Processes characterised by a specific catalyst.”
- How many patents are filed under CPC B01D53/8628 (Processes characterised by a specific catalyst)?
- Our database includes 559 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/8628 growing?
- Publication counts under this code: 35 in 2024 vs 30 in 2025 (latest complete years).