Method of making a gypsum panel using a thermal oxidizer
US-12545621-B2 · Feb 10, 2026 · US
making use of a rise in pressure
making use of a rise in pressure · 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 | C04B40/0071 |
| Official title | {making use of a rise in pressure} |
| Display label | making use of a rise in pressure |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing high-performance compressed desert sand concrete
US-2026028276-A1 · Jan 29, 2026 · US
Cement compositions including volcanic ash
US-12497552-B2 · Dec 16, 2025 · US
Data fusion technique for predicting soil classification
US-12442723-B2 · Oct 14, 2025 · US
Fire resistant composite rebar for concrete structures
US-2025296880-A1 · Sep 25, 2025 · US
Coal-derived carbon-based structural units and methods fabrication
US-2025206666-A1 · Jun 26, 2025 · US
Controlled and efficient synthesis of inorganic-organic composite cementation agents with enhanced strain capacity
US-12338177-B2 · Jun 24, 2025 · US
Cement compositions including volcanic ash
US-2025115801-A1 · Apr 10, 2025 · US
Lignin-based structural materials and methods of making the same
US-2024409744-A1 · Dec 12, 2024 · US
Lignin-based structural materials and methods of manufacturing same
US-2024400452-A1 · Dec 5, 2024 · US
Compositions and methods relating to increased carbon dioxide uptake in mixing and curing of concrete
US-2024308904-A1 · Sep 19, 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
Cementitious materials for applications in super-hot and supercritical underground wells
US-2024262750-A1 · Aug 8, 2024 · US
Data fusion technique for predicting soil classification
US-12007313-B2 · Jun 11, 2024 · US
System and method for the production of gypsum board using starch pellets
US-11873259-B2 · Jan 16, 2024 · US
Novel masonry material utilizing recycled construction & demolition waste
US-2024010558-A1 · Jan 11, 2024 · US
Rock similar material satisfying water-induced strength degradation characteristic and preparation method and use thereof
US-11802084-B2 · Oct 31, 2023 · US
Recycled Concrete Aggregates Carbonation Treatment
US-2023242444-A1 · Aug 3, 2023 · US
Geopolymer molding production method and geopolymer molding production system
US-11708305-B2 · Jul 25, 2023 · US
Rock similar material satisfying water-induced strength degradation characteristic and preparation method and use thereof
US-2023167026-A1 · Jun 1, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0071?
- CPC C04B40/0071 is the Cooperative Patent Classification code for “making use of a rise in pressure.”
- How many patents are filed under CPC C04B40/0071 (making use of a rise in pressure)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0071 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).