Exhaust system for a compression ignition engine having a capture face for volatilised platinum
US-2016273427-A1 · Sep 22, 2016 · US
CHA-type, e.g. Chabazite, LZ-218
CHA-type, e.g. Chabazite, LZ-218 · 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 | B01J29/763 |
| Official title | {CHA-type, e.g. Chabazite, LZ-218} |
| Display label | CHA-type, e.g. Chabazite, LZ-218 |
| Total patents | 650 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 59 |
| 2016 | 52 |
| 2017 | 55 |
| 2018 | 74 |
| 2019 | 92 |
| 2020 | 69 |
| 2021 | 75 |
| 2022 | 49 |
| 2023 | 54 |
| 2024 | 40 |
| 2025 | 24 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Molecular Sieve Catalyst Compositions, Catalytic Composites, Systems, And Methods
US-2015367337-A1 · Dec 24, 2015 · US
Transition metal-containing aluminosilicate zeolite
US-2015360212-A1 · Dec 17, 2015 · US
Non-pgm ammonia slip catalyst
US-2015352492-A1 · Dec 10, 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
Ammonia slip catalyst having platinum impregnated on high porosity substrates
US-2015321184-A1 · Nov 12, 2015 · US
Catalyst composition and method for use in selective catalytic reduction of nitrogen oxides
US-9168517-B2 · Oct 27, 2015 · US
Copper CHA zeolite catalysts
US-9162218-B2 · Oct 20, 2015 · US
IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION
US-2015290632-A1 · Oct 15, 2015 · US
Honeycomb structure
US-2015273446-A1 · Oct 1, 2015 · US
Remote transactional memory
US-2015269116-A1 · Sep 24, 2015 · US
Catalyst for treating exhaust gas
US-2015265969-A1 · Sep 24, 2015 · US
Extruded honeycomb catalyst
US-9138731-B2 · Sep 22, 2015 · US
Copper CHA zeolite catalysts
US-9138732-B2 · Sep 22, 2015 · US
Impurity doped UV protection layer
US-9136226-B2 · Sep 15, 2015 · US
Catalyst blends
US-9126180-B2 · Sep 8, 2015 · US
Scr catalysts having improved low temperature performance, and methods of making and using the same
US-2015246346-A1 · Sep 3, 2015 · US
Scr catalysts having improved low temperature performance, and methods of making and using the same
US-2015246345-A1 · Sep 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/763?
- CPC B01J29/763 is the Cooperative Patent Classification code for “CHA-type, e.g. Chabazite, LZ-218.”
- How many patents are filed under CPC B01J29/763 (CHA-type, e.g. Chabazite, LZ-218)?
- Our database includes 650 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/763 growing?
- Publication counts under this code: 40 in 2024 vs 24 in 2025 (latest complete years).