Surface roughening of cmc and coated cmc
US-2019359532-A1 · Nov 28, 2019 · US
After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00)
After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00) · 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 | C04B41/00 |
| Official title | After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00) |
| Display label | After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00) |
| Total patents | 114 |
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 | 13 |
| 2016 | 7 |
| 2017 | 14 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite particle powder, electrode material for solid oxide cell, and electrode for solid oxide cell made thereof
US-2019237768-A1 · Aug 1, 2019 · US
Honeycomb structure, honeycomb structure type catalyst and production methods therefor
US-2019193067-A1 · Jun 27, 2019 · US
Asphaltic membrane with mullite-containing granules
US-2019169848-A1 · Jun 6, 2019 · US
Thermal spray material and thermal spray coated article
US-2019152863-A1 · May 23, 2019 · US
Durability coating for oxide films for metal fluoride optics
US-10295707-B2 · May 21, 2019 · US
Lithium disilicate glass-ceramic, method for production thereof and use thereof
US-2019142556-A1 · May 16, 2019 · US
Ion-implanted, anti-reflective layer formed within sapphire material
US-10280504-B2 · May 7, 2019 · US
Method for reinforcing transparent ceramics, and ceramic
US-2019127285-A1 · May 2, 2019 · US
Coating structure, turbine part having same, and method for manufacturing coating structure
US-2019119172-A1 · Apr 25, 2019 · US
Polycrystalline diamond elements and systems and methods for fabricating the same
US-2019085641-A1 · Mar 21, 2019 · US
Thermal spray material and thermal spray coated article
US-10227263-B2 · Mar 12, 2019 · US
Lithium disilicate glass-ceramic, method for production thereof and use thereof
US-10219879-B2 · Mar 5, 2019 · US
Impurity barrier layer for ceramic matrix composite substrate
US-2018370863-A1 · Dec 27, 2018 · US
Cvd composite refractory coatings and applications thereof
US-2018371610-A1 · Dec 27, 2018 · US
Process for hydrophobization of concrete
US-10144671-B2 · Dec 4, 2018 · US
Polycrystalline diamond compacts including a polycrystalline diamond table having a modified region exhibiting porosity
US-10145181-B1 · Dec 4, 2018 · US
Process for the formation of metal oxide nanoparticles coating of a solid substrate
US-10119036-B2 · Nov 6, 2018 · US
Method for coating a filter substrate
US-2018229228-A1 · Aug 16, 2018 · US
Retrieving aggregates and powdery mineral material from demolition waste
US-10029951-B2 · Jul 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/00?
- CPC C04B41/00 is the Cooperative Patent Classification code for “After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00).”
- How many patents are filed under CPC C04B41/00 (After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00))?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/00 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).