Catalyst blends
US-2015375215-A1 · Dec 31, 2015 · US
Iron group metals or copper
Iron group metals or copper · 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 | B01J29/76 |
| Official title | Iron group metals or copper |
| Display label | Iron group metals or copper |
| Total patents | 585 |
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 | 66 |
| 2016 | 58 |
| 2017 | 54 |
| 2018 | 63 |
| 2019 | 62 |
| 2020 | 69 |
| 2021 | 62 |
| 2022 | 42 |
| 2023 | 44 |
| 2024 | 38 |
| 2025 | 22 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multimetal zeolites based catalyst for transalkylation of heavy reformate to produce xylenes and petrochemical feedstocks
US-9221037-B2 · Dec 29, 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
Novel oxidation catalyst, the process for the preparation thereof and green process for selective aerobic oxidation
US-2015336090-A1 · Nov 26, 2015 · US
Ammonia slip catalyst having platinum impregnated on high porosity substrates
US-2015321184-A1 · Nov 12, 2015 · US
Copper CHA zeolite catalysts
US-9162218-B2 · Oct 20, 2015 · US
Catalyzed SCR filter and emission treatment system
US-9144795-B2 · Sep 29, 2015 · US
Remote transactional memory
US-2015269116-A1 · Sep 24, 2015 · US
Catalyst for treating exhaust gas
US-2015265969-A1 · Sep 24, 2015 · US
Alumina silicate zeolite-type material having prolonged acid strength for use as a catalyst in selective catalytic reduction and process of making thereof
US-2015266007-A1 · Sep 24, 2015 · US
Extruded honeycomb catalyst
US-9138731-B2 · Sep 22, 2015 · US
Highly hydrothermal-resistant SCR catalyst and manufacturing method therefor
US-9138685-B2 · Sep 22, 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
Catalyzed SCR filter and emission treatment system
US-9121327-B2 · Sep 1, 2015 · US
Catalyst for treating exhaust gas
US-2015238947-A1 · Aug 27, 2015 · US
Hydrothermally stable, low-temperature nox reduction nh3-scr catalyst
US-2015238946-A1 · Aug 27, 2015 · US
ZEOLITE PROMOTED V/TiW CATALYSTS
US-2015224486-A1 · Aug 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/76?
- CPC B01J29/76 is the Cooperative Patent Classification code for “Iron group metals or copper.”
- How many patents are filed under CPC B01J29/76 (Iron group metals or copper)?
- Our database includes 585 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/76 growing?
- Publication counts under this code: 38 in 2024 vs 22 in 2025 (latest complete years).