Low-carbon production method and system for cement clinker
US-2025197281-A1 · Jun 19, 2025 · US
Manufacture of hydraulic cements in general
Manufacture of hydraulic cements in general · 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 | C04B7/36 |
| Official title | Manufacture of hydraulic cements in general |
| Display label | Manufacture of hydraulic cements in general |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing general-purpose cement by chlorination roasting of aluminosilicates
US-2025154055-A1 · May 15, 2025 · US
Ultra-high-toughness multifunctional self-assembly c-s-h gel material and preparation method thereof
US-2025034040-A1 · Jan 30, 2025 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2024383804-A1 · Nov 21, 2024 · US
Method for preparing general-purpose cement
US-2024360034-A1 · Oct 31, 2024 · US
Method of preparing alkali-activated cement by stepwise calcination with sodium chloride
US-2024327282-A1 · Oct 3, 2024 · US
Method to produce evolving concrete mixture heuristic
US-12025609-B2 · Jul 2, 2024 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2023339807-A1 · Oct 26, 2023 · US
Simulation and optimization of concrete recipe
US-11796530-B2 · Oct 24, 2023 · US
Method to produce evolving concrete mixture heuristic
US-2023314404-A1 · Oct 5, 2023 · US
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals
US-11718558-B2 · Aug 8, 2023 · US
Method to produce evolving concrete mixture heuristic
US-11703499-B2 · Jul 18, 2023 · US
Application of water requirement measurements to approximate specific surface area
US-11685078-B2 · Jun 27, 2023 · US
Apparatus and process for thermal treatment of mineral solids
US-2023131508-A1 · Apr 27, 2023 · US
Method to produce evolving concrete mixture heuristic
US-2023094676-A1 · Mar 30, 2023 · US
Simulation and optimization of concrete recipe
US-2023100229-A1 · Mar 30, 2023 · US
Process for obtaining a cementitious mineral substance
US-11566264-B2 · Jan 31, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2022411328-A1 · Dec 29, 2022 · US
Method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of S02 and NOx in flue gas and application of the cementing material obtained by the same
US-11440842-B2 · Sep 13, 2022 · US
Method and system for producing low-alkalinity sulphoaluminate cement with new mineral system using steel slag
US-11396478-B2 · Jul 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B7/36?
- CPC C04B7/36 is the Cooperative Patent Classification code for “Manufacture of hydraulic cements in general.”
- How many patents are filed under CPC C04B7/36 (Manufacture of hydraulic cements in general)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C04B7/36 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).