Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials
US-2025052057-A1 · Feb 13, 2025 · US
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Hydraulic cements (calcium sulfate cements C04B11/00)
Hydraulic cements (calcium sulfate cements C04B11/00) · 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 | C04B7/00 |
| Official title | Hydraulic cements (calcium sulfate cements C04B11/00) |
| Display label | Hydraulic cements (calcium sulfate cements C04B11/00) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials
US-12152385-B2 · Nov 26, 2024 · US
Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials
US-2023366197-A1 · Nov 16, 2023 · US
Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials
US-11708692-B2 · Jul 25, 2023 · US
Methods of forming minerals using biomineralizing microorganisms and biomineralizing macroorganisms and compositions formed using same
US-2022371953-A1 · Nov 24, 2022 · US
Ultra-light cementitious compositions and related methods
US-10662114-B2 · May 26, 2020 · US
Electrically conductive cement-based composite composition
US-2019284094-A1 · Sep 19, 2019 · US
Single blended cement system for use at wide ranges of density and temperatures
US-10370294-B2 · Aug 6, 2019 · US
Single blended cement system for use at wide ranges of density and temperatures
US-2019177222-A1 · Jun 13, 2019 · US
Ultra-light cementitious compositions and related methods
US-9975808-B2 · May 22, 2018 · US
Methods for servicing subterranean wells
US-9950952-B2 · Apr 24, 2018 · US
Sealant compositions and methods utilizing nano-particles
US-9765252-B2 · Sep 19, 2017 · US
Burned cement clinker and method for producing the same
US-9650294-B2 · May 16, 2017 · US
Lightweight extruded cementitious material and method of making the same
US-9382156-B2 · Jul 5, 2016 · US
Nanoclay as an additive for high pressure & high temperature well cementing
US-2016177663-A1 · Jun 23, 2016 · US
Sealant Compositions and Methods Utilizing Nano-Particles
US-2016053158-A1 · Feb 25, 2016 · US
Sealant compositions and methods utilizing nano-particles
US-9206344-B2 · Dec 8, 2015 · US
Methods and systems for recovery of co2 gas in cement-manufacturing facilities, and processes for manufacturing cement
US-2015183685-A1 · Jul 2, 2015 · US
Methods and systems for recovery of CO2 gas in cement-manufacturing facilities, and processes for manufacturing cement
US-9028249-B2 · May 12, 2015 · US
Aerated fiber cement building products and methods of making the same
US-2015086773-A1 · Mar 26, 2015 · US