Powder supply hopper pressurizing apparatus, gasifier unit, integrated gasification combined cycle and control method of powder supply hopper pressurizing apparatus
US-12434923-B2 · Oct 7, 2025 · US
Fuel charging devices
Fuel charging devices · 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 | C10J3/50 |
| Official title | Fuel charging devices |
| Display label | Fuel charging devices |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gasification unit, integrated gasification combined cycle, and operating method of gasifier
US-2025154417-A1 · May 15, 2025 · US
Powder fuel feed apparatus, gasifier unit, and integrated gasification combined cycle and control method of powder fuel feed apparatus
US-12163098-B2 · Dec 10, 2024 · US
Nozzle with filter, gasification combined cycle power generator, and method for disassembling filter from nozzle with filter
US-12122968-B2 · Oct 22, 2024 · US
Feeder and method for feeding raw material comprising plastic
US-2023313987-A1 · Oct 5, 2023 · US
System and method for intelligent gasification blending
US-2022340827-A1 · Oct 27, 2022 · US
Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device
US-11384933-B2 · Jul 12, 2022 · US
Gasification of densified textiles and solid fossil fuels
US-2022135893-A1 · May 5, 2022 · US
Powder fuel feed apparatus, gasifier unit, and integrated gasification combined cycle and control method of powder fuel feed apparatus
US-2021238490-A1 · Aug 5, 2021 · US
Nozzle with filter, gasification combined cycle power generator, and method for disassembling filter from nozzle with filter
US-2021139798-A1 · May 13, 2021 · US
Powder supply hopper pressurizing apparatus, gasifier unit, integrated gasification combined cycle and control method of powder supply hopper pressurizing apparatus
US-2020391962-A1 · Dec 17, 2020 · US
Pulverized-fuel supply unit and method, and integrated gasification combined cycle
US-10836567-B2 · Nov 17, 2020 · US
Cooling device for a burner of a gasification reactor
US-10767858-B2 · Sep 8, 2020 · US
Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopper
US-10717594-B2 · Jul 21, 2020 · US
Slag discharge system, gasifier provided with same, and method for operating slag discharge system
US-10669494-B2 · Jun 2, 2020 · US
Gasification process and feed system
US-10557095-B2 · Feb 11, 2020 · US
System and method for the preparation of a feedstock
US-10500591-B2 · Dec 10, 2019 · US
Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device
US-2019242574-A1 · Aug 8, 2019 · US
Feed injector system
US-10302300-B2 · May 28, 2019 · US
Slag discharge system, gasifier provided with same, and method for operating slag discharge system
US-2019144770-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10J3/50?
- CPC C10J3/50 is the Cooperative Patent Classification code for “Fuel charging devices.”
- How many patents are filed under CPC C10J3/50 (Fuel charging devices)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C10J3/50 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).