System and method for heating gas in a continuous focused path within an electric heating unit
US-12109546-B1 · Oct 8, 2024 · US
Decomposition of ammonia
Decomposition of ammonia · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B3/047 |
| Official title | Decomposition of ammonia |
| Display label | Decomposition of ammonia |
| Total patents | 327 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 16 |
| 2019 | 10 |
| 2020 | 26 |
| 2021 | 14 |
| 2022 | 23 |
| 2023 | 31 |
| 2024 | 83 |
| 2025 | 78 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine fuel-reforming reactors, systems, and methods
US-10815123-B2 · Oct 27, 2020 · US
Multicomponent plasmonic photocatalysts consisting of a plasmonic antenna and a reactive catalytic surface: the antenna-reactor effect
US-10766024-B2 · Sep 8, 2020 · US
Ammonia removal equipment, ammonia removal method, and hydrogen gas production method
US-2020261841-A1 · Aug 20, 2020 · US
Community system
US-2020096239-A1 · Mar 26, 2020 · US
Community system
US-2020099074-A1 · Mar 26, 2020 · US
Community system and management method of managing community system
US-2020096159-A1 · Mar 26, 2020 · US
Community system
US-2020099073-A1 · Mar 26, 2020 · US
On-board vehicle ammonia and hydrogen generation
US-2020032689-A1 · Jan 30, 2020 · US
Method for producing ammonia combustion catalyst and method for utilizing heat generated by ammonia catalyst combustion
US-10478805-B2 · Nov 19, 2019 · US
Method of producing hydrogen
US-10472234-B2 · Nov 12, 2019 · US
Processing apparatus equipped with catalyst-supporting honeycomb structure, and method for manufacturing same
US-10449493-B2 · Oct 22, 2019 · US
Catalyst for production of hydrogen and process for producing hydrogen using the catalyst, and catalyst for combustion of ammonia, process for producing the catalyst and process for combusting ammonia using the catalyst
US-2019210009-A1 · Jul 11, 2019 · US
Composite, method for producing composite, ammonia synthesis catalyst, and ammonia synthesis method
US-10322940-B2 · Jun 18, 2019 · US
Solar fuel generator including a catalytic mesh
US-2019144271-A1 · May 16, 2019 · US
Chemical looping systems for conversion of low- and no-carbon fuels to hydrogen
US-2019119107-A1 · Apr 25, 2019 · US
Ammonia cracking
US-2019084831-A1 · Mar 21, 2019 · US
Carbon nanotube-coated catalyst particle
US-10232355-B2 · Mar 19, 2019 · US
Devices and methods for hydrogen generation via ammonia decomposition
US-2019039887-A1 · Feb 7, 2019 · US
A gas turbine system
US-2018355794-A1 · Dec 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B3/047?
- CPC C01B3/047 is the Cooperative Patent Classification code for “Decomposition of ammonia.”
- How many patents are filed under CPC C01B3/047 (Decomposition of ammonia)?
- Our database includes 327 publications tagged with this CPC code.
- Is patent activity under CPC C01B3/047 growing?
- Publication counts under this code: 83 in 2024 vs 78 in 2025 (latest complete years).