Radiation shield unit, method of manufacturing radiation shield unit, and radiation shield structure
US-2023154637-A1 · May 18, 2023 · US
Acids or salts thereof {(C04B22/0013 takes precedence)}
Acids or salts thereof {(C04B22/0013 takes precedence)} · 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 | C04B22/08 |
| Official title | Acids or salts thereof {(C04B22/0013 takes precedence)} |
| Display label | Acids or salts thereof {(C04B22/0013 takes precedence)} |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for flowable fire-resistant materials
US-11542200-B2 · Jan 3, 2023 · US
Compatibilized resin-cement composite compositions
US-11542423-B2 · Jan 3, 2023 · US
Expansion agents for cement compositions
US-11499084-B2 · Nov 15, 2022 · US
Ultra-light mineral foam
US-11498871-B2 · Nov 15, 2022 · US
Modified montmorillonite self-repairing agent and preparation method and use thereof
US-2022267162-A1 · Aug 25, 2022 · US
Additive for hydraulically setting compositions
US-11377392-B2 · Jul 5, 2022 · US
Curable composition and resin for treatment of a subterranean formation
US-11268008-B2 · Mar 8, 2022 · US
Wellbore cement having polymer capsule shells
US-11236582-B2 · Feb 1, 2022 · US
Expansion agents for cement compositions
US-2021403791-A1 · Dec 30, 2021 · US
Fire resistant calcium sulphate-based products
US-11198645-B2 · Dec 14, 2021 · US
Hydraulic composition for additive manufacturing device and method of manufacturing casting mold
US-11173539-B2 · Nov 16, 2021 · US
Fire resistant calcium sulphate-based products
US-11117835-B2 · Sep 14, 2021 · US
Composition for flowable fire-resistant materials
US-2021261463-A1 · Aug 26, 2021 · US
Strength enhancing admixture for cementitious compositions
US-11097988-B2 · Aug 24, 2021 · US
Accelerators for composite cement compositions
US-11078400-B2 · Aug 3, 2021 · US
Composition of encapsulated chemical additives and methods for preparation of the same
US-10988662-B2 · Apr 27, 2021 · US
Cement slurries with salt-tolerant fluid loss additives and methods relating thereto
US-10975286-B2 · Apr 13, 2021 · US
Ultra-light mineral foam
US-10899668-B2 · Jan 26, 2021 · US
Friction materials for brake pads based on binding compositions and related brake pads
US-10895299-B2 · Jan 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B22/08?
- CPC C04B22/08 is the Cooperative Patent Classification code for “Acids or salts thereof {(C04B22/0013 takes precedence)}.”
- How many patents are filed under CPC C04B22/08 (Acids or salts thereof {(C04B22/0013 takes precedence)})?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C04B22/08 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).