System and method for performing separation and dehydroxylation of fumed silica soot particles
US-12466737-B2 · Nov 11, 2025 · US
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with heating or cooling, e.g. quenching, means
with heating or cooling, e.g. quenching, means · 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 | B04C5/20 |
| Official title | with heating or cooling, e.g. quenching, means |
| Display label | with heating or cooling, e.g. quenching, means |
| 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 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for performing separation and dehydroxylation of fumed silica soot particles
US-2024327230-A1 · Oct 3, 2024 · US
Coke and tar removal from a furnace effluent
US-11932816-B2 · Mar 19, 2024 · US
Accumulator, optionally in combination with an internal heat exchanger in a shared housing
US-11865895-B2 · Jan 9, 2024 · US
Pyrolysis gas purification/cooling device, pyrolysis gas purification/cooling method, organic substance production device, and method for producing organic substance
US-2023114144-A1 · Apr 13, 2023 · US
Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation
US-2023047367-A1 · Feb 16, 2023 · US
Cyclone and methods of manufacture thereof
US-11577258-B2 · Feb 14, 2023 · US
Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation
US-11407666-B2 · Aug 9, 2022 · US
Coke and Tar Removal from a Furnace Effluent
US-2022064544-A1 · Mar 3, 2022 · US
Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation
US-2022041483-A1 · Feb 10, 2022 · US
Cyclone and methods of manufacture thereof
US-2021316318-A1 · Oct 14, 2021 · US
Accumulator, optionally in combination with an internal heat exchanger in a shared housing
US-2021300149-A1 · Sep 30, 2021 · US
Particle separator assembly for a turbine engine
US-11090600-B2 · Aug 17, 2021 · US
System and method for performing separation and dehydroxylation of fumed silica soot particles
US-2021047189-A1 · Feb 18, 2021 · US
Cyclone type liquid-vapor separator and forced circulation type evaporator using the same
US-10799811-B2 · Oct 13, 2020 · US
Cyclone type liquid-vapor separator and forced circulation type evaporator using the same
US-2019336883-A1 · Nov 7, 2019 · US
Cyclone type liquid-vapor separator and forced circulation type evaporator using the same
US-10384149-B2 · Aug 20, 2019 · US
Particle separator assembly for a turbine engine
US-2018229167-A1 · Aug 16, 2018 · US
Fluid separation systems and methods
US-9821252-B2 · Nov 21, 2017 · US
Cyclone type liquid-vapor separator and forced circulation type evaporator using the same
US-2017095753-A1 · Apr 6, 2017 · US