Manufacturing method of plugged honeycomb structure
US-11773022-B2 · Oct 3, 2023 · US
Magnesium silicates, e.g. talc, sepiolite
Magnesium silicates, e.g. talc, sepiolite · 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 | C04B14/042 |
| Official title | {Magnesium silicates, e.g. talc, sepiolite} |
| Display label | Magnesium silicates, e.g. talc, sepiolite |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Talc particulate
US-2023227320-A1 · Jul 20, 2023 · US
Cement admixture and cement composition
US-2023202921-A1 · Jun 29, 2023 · US
Method for producing silica aerogel blanket having high thermal insulation and high strength
US-11485892-B2 · Nov 1, 2022 · US
Flash calcined gypsum wallboard
US-11446620-B2 · Sep 20, 2022 · US
Elastomeric materials for components of tyres and tyres comprising modified silicate fibres
US-11383554-B2 · Jul 12, 2022 · US
Additive for hydraulically setting compositions
US-11377392-B2 · Jul 5, 2022 · US
Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it
US-2022002201-A1 · Jan 6, 2022 · US
Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-2021403744-A1 · Dec 30, 2021 · US
Process for manufacturing in-line coated wood-based boards
US-11084183-B2 · Aug 10, 2021 · US
Device comprising a cable or a cable accessory containing a fire-resistant composite layer
US-10961156-B2 · Mar 30, 2021 · US
Method for producing building material
US-10953435-B2 · Mar 23, 2021 · US
Compositions and methods for producing high purity filter aids
US-10913049-B2 · Feb 9, 2021 · US
Method for manufacturing a surface-treated particulate inorganic material
US-10882787-B2 · Jan 5, 2021 · US
Method for producing a dispersant
US-10865144-B2 · Dec 15, 2020 · US
Hydrophobic finish compositions with extended flow time retention and building products made thereof
US-10815149-B2 · Oct 27, 2020 · US
Method for producing silica aerogel blanket having high thermal insulation and high strength
US-2020332168-A1 · Oct 22, 2020 · US
Vesicle dedusting agents for joint compounds
US-10800706-B2 · Oct 13, 2020 · US
Compositions and methods for additive manufacturing
US-10780631-B2 · Sep 22, 2020 · US
Fire-resistant cable
US-10706990-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/042?
- CPC C04B14/042 is the Cooperative Patent Classification code for “Magnesium silicates, e.g. talc, sepiolite.”
- How many patents are filed under CPC C04B14/042 (Magnesium silicates, e.g. talc, sepiolite)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/042 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).