Construction Material Based on a Mineral Binder Comprising Synergistically Effective Hydrophobisation Agent Combinations
US-2023365467-A1 · Nov 16, 2023 · US
containing anhydrite {, e.g. Keene's cement}
containing anhydrite {, e.g. Keene's cement} · 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 | C04B28/16 |
| Official title | containing anhydrite {, e.g. Keene's cement} |
| Display label | containing anhydrite {, e.g. Keene's cement} |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 13 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-component inorganic capsule anchoring system based on portland cement clinker
US-2023348328-A1 · Nov 2, 2023 · US
Limestone calcined clay cement (lc3) construction composition
US-2023312412-A1 · Oct 5, 2023 · US
Cement admixture, expansion material, and cement composition
US-2023242448-A1 · Aug 3, 2023 · US
Finely ground portland cement clinker in a cementitious multi-component mortar system for use as an inorganic chemical fastening system
US-2023167027-A1 · Jun 1, 2023 · US
Method for the control of volume expansion of hydraulically setting compositions comprising steel making slag
US-2023122629-A1 · Apr 20, 2023 · US
A Wet Accelerator, A Method of Preparing A Wet Accelerator and A Method of Producing A Gypsum Product
US-2022411331-A1 · Dec 29, 2022 · US
Mortar composition for acoustic damping and fire protection
US-2022332646-A1 · Oct 20, 2022 · US
Floor patching composition
US-2022298077-A1 · Sep 22, 2022 · US
Stabilized gypsum particles
US-2022298069-A1 · Sep 22, 2022 · US
Mineral binder compositions with accelerated setting and/or curing
US-2022242789-A1 · Aug 4, 2022 · US
High-strength concrete-like fluorogypsum-based blends and production method
US-11384019-B2 · Jul 12, 2022 · US
High water reduction powder preparation for dry mortar
US-2022185732-A1 · Jun 16, 2022 · US
Granular mixed oxide material and thermal insulating composition on its basis
US-2021292233-A1 · Sep 23, 2021 · US
Fatty alcohol aqueous suspension-based anti-filming surface admixture
US-11072561-B2 · Jul 27, 2021 · US
High-strength concrete-like fluorogypsum-based blends and production method
US-2021061713-A1 · Mar 4, 2021 · US
High strength concrete-like fluorogypsum-based blends and production methods
US-10865147-B2 · Dec 15, 2020 · US
Exterior cementitious panel with multi-layer air/water barrier membrane assembly and system and method for manufacturing same
US-10844595-B2 · Nov 24, 2020 · US
Hydration control mixture for mortar and cement compositions
US-10815152-B2 · Oct 27, 2020 · US
Rapid-hardening cement composition
US-10800701-B2 · Oct 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B28/16?
- CPC C04B28/16 is the Cooperative Patent Classification code for “containing anhydrite {, e.g. Keene's cement}.”
- How many patents are filed under CPC C04B28/16 (containing anhydrite {, e.g. Keene's cement})?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC C04B28/16 growing?
- Publication counts under this code: 11 in 2024 vs 13 in 2025 (latest complete years).