Integrated steam generator and superheater with process gas in ammonia synloop
US-12358803-B2 · Jul 15, 2025 · US
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using heat generated by chemical reactions
using heat generated by chemical reactions · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22G1/14 |
| Official title | using heat generated by chemical reactions |
| Display label | using heat generated by chemical reactions |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminium combustion for heat generation
US-12135127-B2 · Nov 5, 2024 · US
Oxidative coupling of methane for olefin production
US-11505514-B2 · Nov 22, 2022 · US
Aluminium combustion for heat generation
US-2022214039-A1 · Jul 7, 2022 · US
Sorbent utilization improvement by selective ash recirculation from a particulate collector
US-11124718-B2 · Sep 21, 2021 · US
Oxidative coupling of methane for olefin production
US-2021094892-A1 · Apr 1, 2021 · US
Oxidative coupling of methane for olefin production
US-10870611-B2 · Dec 22, 2020 · US
Oxidative coupling of methane for olefin production
US-2020189994-A1 · Jun 18, 2020 · US
Oxidative coupling of methane for olefin production
US-10407361-B2 · Sep 10, 2019 · US
Sorbent utilization improvement by selective ash recirculation from a particulate collector
US-2019264117-A1 · Aug 29, 2019 · US
Oxidative coupling of methane for olefin production
US-2018327334-A1 · Nov 15, 2018 · US
Oxidative coupling of methane for olefin production
US-9944573-B2 · Apr 17, 2018 · US
Quench system, system having quench system, and method of superheating steam
US-9822966-B2 · Nov 21, 2017 · US
Oxidative coupling of methane for olefin production
US-2017297975-A1 · Oct 19, 2017 · US
Quench system, system having quench system, and method of superheating steam
US-2017038060-A1 · Feb 9, 2017 · US