Boron-free anti-sagging additive for gypsum building materials
US-2021380484-A1 · Dec 9, 2021 · US
Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
Compositions or ingredients thereof characterised by the absence or the very low content of a specific material · 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 | C04B2111/10 |
| Official title | Compositions or ingredients thereof characterised by the absence or the very low content of a specific material |
| Display label | Compositions or ingredients thereof characterised by the absence or the very low content of a specific material |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 14 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminate-enhanced type I Portland cements with short setting times and cement boards produced therefrom
US-11180412-B2 · Nov 23, 2021 · US
Method for sulfur removal from coal fly ash
US-2021346838-A1 · Nov 11, 2021 · US
Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereof
US-2021292231-A1 · Sep 23, 2021 · US
Composition for flowable fire-resistant materials
US-2021261463-A1 · Aug 26, 2021 · US
Fly ash-containing construction material with improved strength and water resistance and methods of forming the same
US-11040912-B2 · Jun 22, 2021 · US
Mitigation of annular pressure build-up using treatment fluids comprising calcium aluminate cement
US-10988661-B2 · Apr 27, 2021 · US
High performance concretes and methods of making thereof
US-10882791-B2 · Jan 5, 2021 · US
Alkali activated natural pozzolan based concrete containing ground granulated blast furnace slag
US-10843969-B2 · Nov 24, 2020 · US
Aluminate-enhanced type i portland cements with short setting times and cement boards produced therefrom
US-2020331802-A1 · Oct 22, 2020 · US
Compositions and methods for additive manufacturing
US-10780631-B2 · Sep 22, 2020 · US
Alkali activated natural pozzolan based concrete containing ground granulated blast furnace slag
US-2020277230-A1 · Sep 3, 2020 · US
Snap-set, ready-mix joint compound
US-10669215-B2 · Jun 2, 2020 · US
Gypsum composition for dry-curing coating material, gypsum-based coating material, and construction method for gypsum-based coating material
US-10654754-B2 · May 19, 2020 · US
Self-leveling concrete
US-10611688-B2 · Apr 7, 2020 · US
High performance concretes and methods of making thereof
US-2020102248-A1 · Apr 2, 2020 · US
Aerogel-based material that is super-insulating at atmospheric pressure
US-10604642-B2 · Mar 31, 2020 · US
Sealing wall building material and method for producing a sealing wall building material
US-2020095165-A1 · Mar 26, 2020 · US
Curing agent for curing a polymer resin
US-2020071235-A1 · Mar 5, 2020 · US
Fly ash-free coating formulation for fibrous mat tile backerboard
US-2019330846-A1 · Oct 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2111/10?
- CPC C04B2111/10 is the Cooperative Patent Classification code for “Compositions or ingredients thereof characterised by the absence or the very low content of a specific material.”
- How many patents are filed under CPC C04B2111/10 (Compositions or ingredients thereof characterised by the absence or the very low content of a specific material)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C04B2111/10 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).