Strength enhancing admixture for cementitious compositions
US-2019367422-A1 · Dec 5, 2019 · US
Alkaline-earth metal silicates, e.g. wollastonite
Alkaline-earth metal silicates, e.g. wollastonite · 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 | C04B14/043 |
| Official title | {Alkaline-earth metal silicates, e.g. wollastonite} |
| Display label | Alkaline-earth metal silicates, e.g. wollastonite |
| Total patents | 127 |
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 | 8 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 6 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High temperature calcium silicate insulation
US-10494304-B2 · Dec 3, 2019 · US
Pavers and block composite materials and methods of preparation thereof
US-10487012-B2 · Nov 26, 2019 · US
Composite materials, methods of production and uses thereof
US-10457605-B2 · Oct 29, 2019 · US
Hardening acceleration/hardening retardation composition for building materials
US-2019284102-A1 · Sep 19, 2019 · US
Additive for construction chemical compositions
US-2019270671-A1 · Sep 5, 2019 · US
Dimensionally stable geopolymer composition and method
US-10392307-B2 · Aug 27, 2019 · US
Mitigation of corrosion in carbonated concrete based on low-calcium silicate cement
US-2019256415-A1 · Aug 22, 2019 · US
High temperature resistant portland cement slurry and production method thereof
US-2019241792-A1 · Aug 8, 2019 · US
Bonding element, bonding matrix and composite material having the bonding element, and method of manufacturing thereof
US-2019202736-A1 · Jul 4, 2019 · US
Rapid curing of thin composite material sections
US-10315335-B2 · Jun 11, 2019 · US
Curable organopolysiloxane compositions
US-10301433-B2 · May 28, 2019 · US
Granules
US-2019144335-A1 · May 16, 2019 · US
Manufacturing method of honeycomb structure, and bonding material
US-10279573-B2 · May 7, 2019 · US
Bonding element, bonding matrix and composite material having the bonding element, and method of manufacturing thereof
US-10266448-B2 · Apr 23, 2019 · US
Method for making and curing a hydraulic cement mixture
US-10266747-B1 · Apr 23, 2019 · US
Method of pumping and curing a cement slurry into a well bore
US-10266746-B1 · Apr 23, 2019 · US
Granules
US-2019112227-A1 · Apr 18, 2019 · US
Struvite-k/syngenite building compositions comprising silicate materials and building articles such as wallboards made therefrom
US-2019100463-A1 · Apr 4, 2019 · US
Co-grinding slag with other material for hydraulic binders
US-2019031942-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/043?
- CPC C04B14/043 is the Cooperative Patent Classification code for “Alkaline-earth metal silicates, e.g. wollastonite.”
- How many patents are filed under CPC C04B14/043 (Alkaline-earth metal silicates, e.g. wollastonite)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/043 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).