Dry mixes and cements containing cellulose ethers as lubricative additives for roller compacted concrete applications and methods of using them
US-12577159-B2 · Mar 17, 2026 · US
Hardening promoted by a rise in pressure (C04B40/024 takes precedence)
Hardening promoted by a rise in pressure (C04B40/024 takes precedence) · 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 | C04B40/0259 |
| Official title | {Hardening promoted by a rise in pressure (C04B40/024 takes precedence)} |
| Display label | Hardening promoted by a rise in pressure (C04B40/024 takes precedence) |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthetic molded slabs, and systems and methods related thereto
US-2026042270-A1 · Feb 12, 2026 · US
All-solid waste-based carbonated unburned lightweight aggregate and preparation method thereof
US-12528750-B2 · Jan 20, 2026 · US
Methods, systems, and devices for creating a concrete fire feature by pressurizing a mold
US-2025360651-A1 · Nov 27, 2025 · US
Panel and method for producing a panel
US-12371379-B2 · Jul 29, 2025 · US
Synthetic molded slabs, and systems and methods related thereto
US-12365158-B2 · Jul 22, 2025 · US
Hybrid and sustainable bio-composite construction repair material for construction enriched with MWCNT
US-12338176-B2 · Jun 24, 2025 · US
Cement, cement composition, cured cement product, and method for producing cured cement product
US-2025136520-A1 · May 1, 2025 · US
Uniform dispersing of graphene nanoparticles in a host
US-12195340-B2 · Jan 14, 2025 · US
Hybrid and sustainable bio-composite construction repair material for construction enriched with mwcnt
US-2024279119-A1 · Aug 22, 2024 · US
Dry mixes and cements comprising cellulose ethers having polyether groups as lubricative additives for roller compacted concrete applications and methods of using them
US-2024279118-A1 · Aug 22, 2024 · US
In-situ high-strength gradient carbonized material and preparation method thereof
US-2024262744-A1 · Aug 8, 2024 · US
All-solid waste-based carbonated unburned lightweight aggregate and preparation method thereof
US-2024246870-A1 · Jul 25, 2024 · US
Synthetic molded slabs, and systems and methods related thereto
US-2024173932-A1 · May 30, 2024 · US
Synthetic molded slabs, and systems and methods related thereto
US-11845235-B2 · Dec 19, 2023 · US
Dry mixes and cements containing cellulose ethers as lubricative additives for roller compacted concrete applications and methods of using them
US-2023382797-A1 · Nov 30, 2023 · US
Panel and Method for Producing a Panel
US-2023347685-A1 · Nov 2, 2023 · US
Panel and method for producing a panel
US-11724537-B2 · Aug 15, 2023 · US
Synthetic molded slabs, and systems and methods related thereto
US-2023219315-A1 · Jul 13, 2023 · US
Method for producing hydrophobic silica mouldings
US-11535727-B2 · Dec 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0259?
- CPC C04B40/0259 is the Cooperative Patent Classification code for “Hardening promoted by a rise in pressure (C04B40/024 takes precedence).”
- How many patents are filed under CPC C04B40/0259 (Hardening promoted by a rise in pressure (C04B40/024 takes precedence))?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0259 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).