System and method for making a block for gravity energy storage
US-2025276505-A1 · Sep 4, 2025 · US
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for humidifying or dehumidifying
for humidifying or dehumidifying · 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 | B28B7/46 |
| Official title | for humidifying or dehumidifying |
| Display label | for humidifying or dehumidifying |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drainage membrane for the manufacture of composite materials
US-2025256472-A1 · Aug 14, 2025 · US
Apparatus and methods for pressure casting using an indirect feed
US-2025205926-A1 · Jun 26, 2025 · US
System and method for making a block for gravity energy storage
US-12090724-B2 · Sep 17, 2024 · US
Method for the production of a part made from a composite material, by means of the injection of powder into a fibrous reinforcement with drainage through a composite filtration layer
US-12053957-B2 · Aug 6, 2024 · US
System and method for making a block for gravity energy storage
US-2024198619-A1 · Jun 20, 2024 · US
Aqueous gelcasting method for ceramic products
US-11851376-B2 · Dec 26, 2023 · US
Aqueous gelcasting formulation for ceramic products
US-11384023-B2 · Jul 12, 2022 · US
Aqueous gelcasting formulation for ceramic products
US-2022098112-A1 · Mar 31, 2022 · US
Method of fabricating a composite material part by injecting a filled slurry into a fiber texture
US-11285638-B2 · Mar 29, 2022 · US
Aqueous gelcasting method for ceramic products
US-2020391407-A1 · Dec 17, 2020 · US
Method for the production of a part made from a composite material, by means of the injection of powder into a fibrous reinforcement with drainage through a composite filtration layer
US-2020339480-A1 · Oct 29, 2020 · US
Aqueous gelcasting formulation for ceramic products
US-2020247718-A1 · Aug 6, 2020 · US
Wet Press Concrete Slab and Admixtures For Their Manufacture
US-2020215719-A1 · Jul 9, 2020 · US
Wet press concrete slab manufacturing
US-10647024-B2 · May 12, 2020 · US
Part made from oxide/oxide composite material for 3-D reinforcing and method for manufacture of same
US-10400367-B2 · Sep 3, 2019 · US
A method of fabricating a composite material part by injecting a filled slurry into a fiber texture
US-2019134848-A1 · May 9, 2019 · US
Compositions, panels and sheets comprising mineral fillers and methods to produce the same
US-10011528-B2 · Jul 3, 2018 · US
Wet Press Concrete Slab Manufacturing
US-2017334089-A1 · Nov 23, 2017 · US
Part made from oxide/oxide composite material for 3-d reinforcing and method for manufacture of same
US-2016362822-A1 · Dec 15, 2016 · US