Gas storage systems and method thereof
US-12421122-B2 · Sep 23, 2025 · US
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Lepidoic silicic acid
Lepidoic silicic acid · 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 | C01B33/122 |
| Official title | {Lepidoic silicic acid} |
| Display label | Lepidoic silicic acid |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium chloride
US-11492263-B2 · Nov 8, 2022 · US
Gas storage systems and method thereof
US-2022194804-A1 · Jun 23, 2022 · US
A Method of Preparing Inorganic Macromolecular Flocculant by Polymerizing Silicate and Zirconium Chloride
US-2021032114-A1 · Feb 4, 2021 · US
Peptide-based synthetic molecules and silica nanostructures
US-10882885-B2 · Jan 5, 2021 · US
Method for producing purified aqueous solution of silicic acid
US-10865113-B2 · Dec 15, 2020 · US
Method for producing purified aqueous solution of silicic acid
US-2019055131-A1 · Feb 21, 2019 · US
Peptide-based synthetic molecules and silica nanostructures
US-2018244725-A1 · Aug 30, 2018 · US