Crack-resistant ultra-high performance concrete for underground engineering in water-rich strata, preparation method, and application thereof
US-12252444-B1 · Mar 18, 2025 · US
Preventing evaporation of the mixing water (permanent coverings C04B41/00)
Preventing evaporation of the mixing water (permanent coverings C04B41/00) · 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 | C04B40/04 |
| Official title | Preventing evaporation of the mixing water (permanent coverings C04B41/00) |
| Display label | Preventing evaporation of the mixing water (permanent coverings C04B41/00) |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2024318440-A1 · Sep 26, 2024 · US
Method of curing reinforced concrete
US-12091367-B2 · Sep 17, 2024 · US
Self-annealing concrete, self-annealing concrete forms, and temperature monitoring system for self-annealing concrete forms
US-12000161-B2 · Jun 4, 2024 · US
Concrete curing agent, curing coating layer and preparation method thereof
US-11802092-B2 · Oct 31, 2023 · US
Method of curing reinforced concrete
US-2023278936-A1 · Sep 7, 2023 · US
Solvent management methods for gel production
US-11731909-B2 · Aug 22, 2023 · US
Concrete curing agent, curing coating layer and preparation method thereof
US-2023202937-A1 · Jun 29, 2023 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2023128237-A1 · Apr 27, 2023 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-11536040-B2 · Dec 27, 2022 · US
Ultra-high density concrete composition, manufacturing method of such concrete composition, concrete member made by such concrete composition, and manufacturing method of such concrete member
US-2022135491-A1 · May 5, 2022 · US
Curing Agent, Method for Producing Cement Structure with Coating Film, Shrinkage Reduction Method and Drying Suppression Method for Cement Molded Body, and Method for Suppressing Penetration of Deterioration Factor into Cement Structure
US-2022089504-A1 · Mar 24, 2022 · US
Solvent management methods for gel production
US-2020247720-A1 · Aug 6, 2020 · US
Solvent management methods for gel production
US-10590043-B2 · Mar 17, 2020 · US
Sheet and system for curing concrete, concrete curing method, and method for producing a concrete structure
US-10472834-B2 · Nov 12, 2019 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2019257088-A1 · Aug 22, 2019 · US
Self-annealing concrete forms and method of making and using same
US-10280622-B2 · May 7, 2019 · US
Insulated flying table concrete form, electrically heated flying table concrete form and method of accelerating concrete curing using same
US-10166697-B2 · Jan 1, 2019 · US
Insulated flying table concrete form, electrically heated flying table concrete form and method of accelerating concrete curing using same
US-2018126589-A1 · May 10, 2018 · US
Apparatus for electronic temperature controlled curing of concrete
US-9955528-B2 · Apr 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/04?
- CPC C04B40/04 is the Cooperative Patent Classification code for “Preventing evaporation of the mixing water (permanent coverings C04B41/00).”
- How many patents are filed under CPC C04B40/04 (Preventing evaporation of the mixing water (permanent coverings C04B41/00))?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/04 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).