Seamless, and/or graded transition from sintered alternative-binders-based impermeable concrete to glass for architectural and industrial applications
US-11414345-B2 · Aug 16, 2022 · US
Alkali metal aluminosilicates, e.g. spodumene
Alkali metal aluminosilicates, e.g. spodumene · 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 | C04B35/19 |
| Official title | Alkali metal aluminosilicates, e.g. spodumene |
| Display label | Alkali metal aluminosilicates, e.g. spodumene |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 3 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aqueous gelcasting formulation for ceramic products
US-2022098112-A1 · Mar 31, 2022 · US
Crystalline silica free low biopersistence inorganic fiber
US-2022064071-A1 · Mar 3, 2022 · US
Green ceramic batch mixtures comprising an inverse emulsion and methods for forming a ceramic body
US-2022055949-A1 · Feb 24, 2022 · US
Low biopersistence inorganic fiber free of crystalline silica
US-11203551-B2 · Dec 21, 2021 · US
Induction heating apparatus
US-2021315063-A1 · Oct 7, 2021 · US
Complex
US-2021309576-A1 · Oct 7, 2021 · US
Interior trim part and method of manufacturing the same
US-10940809-B2 · Mar 9, 2021 · US
Composite ceramic powder, sealing material, and composite ceramic powder production method
US-10913686-B2 · Feb 9, 2021 · US
Aqueous gelcasting method for ceramic products
US-2020391407-A1 · Dec 17, 2020 · US
Ceramic powder and method for producing same
US-10865135-B2 · Dec 15, 2020 · US
Ceramic powder, composite powder material, and sealing material
US-10807905-B2 · Oct 20, 2020 · US
Self-supporting structures having active materials
US-2020298206-A1 · Sep 24, 2020 · US
Aqueous gelcasting formulation for ceramic products
US-2020247718-A1 · Aug 6, 2020 · US
Compositions and methods for plugging honeycomb bodies with reduced plug depth variability
US-10730800-B2 · Aug 4, 2020 · US
Self-supporting structures having active materials
US-10710053-B2 · Jul 14, 2020 · US
Method for recovering valuable metals and simultaneously preparing ceramsite by roasting cyanide tailing
US-10626053-B2 · Apr 21, 2020 · US
Ceramic waste form production from used nuclear fuel
US-10600527-B1 · Mar 24, 2020 · US
Ceramic waste form production from used nuclear fuel
US-2020082955-A1 · Mar 12, 2020 · US
A method for recovering valuable metals and simultaneously preparing ceramsite by roasting cyanide tailing
US-2019382312-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/19?
- CPC C04B35/19 is the Cooperative Patent Classification code for “Alkali metal aluminosilicates, e.g. spodumene.”
- How many patents are filed under CPC C04B35/19 (Alkali metal aluminosilicates, e.g. spodumene)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/19 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).