Highly dispersed metal supported oxide as nh3-scr catalyst and synthesis processes
US-2022305480-A1 · Sep 29, 2022 · US
Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2
Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2 · 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 | B01J2231/62 |
| Official title | Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2 |
| Display label | Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2 |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supported oxide nh3-scr catalysts with dual site surface species and synthesis processes
US-2022305464-A1 · Sep 29, 2022 · US
Catalyst for ammonia synthesis and method for synthesizing ammonia using the same
US-2022126276-A1 · Apr 28, 2022 · US
Ammonia manufacturing apparatus and ammonia manufacturing method
US-2021395902-A1 · Dec 23, 2021 · US
Catalyst composite and use thereof in the selective catalytic reduction of NOx
US-11192066-B2 · Dec 7, 2021 · US
Catalyst for contaminant reduction and methods of use thereof
US-2021252492-A1 · Aug 19, 2021 · US
Bis-phenanthroline iron macrocycle complex for oxygen reduction reaction
US-2020291052-A1 · Sep 17, 2020 · US
Porphyrin-based catalysts for water splitting
US-2020261897-A1 · Aug 20, 2020 · US
Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof
US-10711021-B2 · Jul 14, 2020 · US
Chlorosilylarylgermanes, method for preparation thereof and use thereof
US-10414783-B2 · Sep 17, 2019 · US
Nitrogen-containing aromatic compounds and metal complexes
US-10392395-B2 · Aug 27, 2019 · US
Dosing method and apparatus for reductant urea solutions with catalyst precursors to assist selective catalytic reduction
US-10378411-B1 · Aug 13, 2019 · US
High porosity metal oxide catalyst coatings
US-2019240645-A1 · Aug 8, 2019 · US
Heterogeneous catalysts/process based on supported/grafted transition metal hydrides for ammonia formation from nitrogen and hydrogen
US-2019185333-A1 · Jun 20, 2019 · US
High porosity metal oxide catalyst coatings
US-10315187-B2 · Jun 11, 2019 · US
CATALYST COMPOSITE AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOx
US-2019143272-A1 · May 16, 2019 · US
Catalyst coatings incorporating binder compositions
US-10258968-B2 · Apr 16, 2019 · US
G-C3N4 film
US-10252253-B2 · Apr 9, 2019 · US
Fuel Cell For Wastewater Treatment
US-2018354819-A1 · Dec 13, 2018 · US
Novel chlorosilylarylgermanes, method for preparation thereof and use thereof
US-2018346494-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2231/62?
- CPC B01J2231/62 is the Cooperative Patent Classification code for “Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2.”
- How many patents are filed under CPC B01J2231/62 (Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC B01J2231/62 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).