Sulfur gas recovery incinerator intelligent fuel optimizer
US-2025333305-A1 · Oct 30, 2025 · US
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Combustion reactors
Combustion reactors · 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 | C01B17/0417 |
| Official title | {Combustion reactors} |
| Display label | Combustion reactors |
| Total patents | 21 |
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 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 2 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfur Recovery Unit with Fuel Gas Firing
US-2023365406-A1 · Nov 16, 2023 · US
Sulfur recovery unit oxidation air management during SuperClaus to Claus switching
US-11772970-B1 · Oct 3, 2023 · US
Sulfur recovery by solidifying sulfur on reactor catalyst
US-11655149-B1 · May 23, 2023 · US
Sulfur Recovery by Solidifying Sulfur on Reactor Catalyst
US-2023139298-A1 · May 4, 2023 · US
Advanced heat integration in sulfur recovery unit—SafarClaus
US-10954127-B2 · Mar 23, 2021 · US
Advanced heat integration in sulfur recovery unit—SafarClaus
US-10954126-B2 · Mar 23, 2021 · US
Advanced Heat Integration in Sulfur Recovery Unit - SafarClaus
US-2020239308-A1 · Jul 30, 2020 · US
Advanced Heat Integration in Sulfur Recovery Unit - SafarClaus
US-2020239309-A1 · Jul 30, 2020 · US
Advanced heat integration in sulfur recovery unit—SafarClaus
US-10676356-B2 · Jun 9, 2020 · US
Claus unit treatment of shutdown tail gas
US-10618005-B2 · Apr 14, 2020 · US
System for tail gas treatment of sulfur recovery units
US-10556805-B2 · Feb 11, 2020 · US
Advanced Heat Integration in Sulfur Recovery Unit - SafarClaus
US-2019300368-A1 · Oct 3, 2019 · US
Claus unit treatment of shutdown tail gas
US-2019262773-A1 · Aug 29, 2019 · US
System for Tail Gas Treatment of Sulfur Recovery Units
US-2019169039-A1 · Jun 6, 2019 · US
System for tail gas treatment of sulfur recovery units
US-10239763-B1 · Mar 26, 2019 · US
Claus unit treatment of shutdown tail gas
US-10188988-B2 · Jan 29, 2019 · US
Claus unit treatment of shutdown tail gas
US-2017274324-A1 · Sep 28, 2017 · US
Generating elemental sulfur
US-9504984-B2 · Nov 29, 2016 · US
Staged combustion of sulfureous combustible effluents with recovery of the sulfur in the claus process
US-9005566-B2 · Apr 14, 2015 · US