Insulating ceramic panels and methods of forming insulating ceramic panels
US-2026092016-A1 · Apr 2, 2026 · US
Constituents or additives characterised by their shapes
Constituents or additives characterised by their shapes · 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 | C04B2235/52 |
| Official title | Constituents or additives characterised by their shapes |
| Display label | Constituents or additives characterised by their shapes |
| Total patents | 45 |
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 | 6 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dense thin film coating comprising yttria and zirconia
US-2026008725-A1 · Jan 8, 2026 · US
Insulating ceramic panels and methods of forming insulating ceramic panels
US-12509403-B2 · Dec 30, 2025 · US
Refractory lining design for magnetic separation
US-2024416360-A1 · Dec 19, 2024 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2024400461-A1 · Dec 5, 2024 · US
Porous ceramic structure for part made of CMC material and method for obtaining same
US-12115486-B2 · Oct 15, 2024 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-12098107-B2 · Sep 24, 2024 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2023322628-A1 · Oct 12, 2023 · US
Systems and methods for making ceramic powders and ceramic products
US-11753345-B2 · Sep 12, 2023 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-11667578-B2 · Jun 6, 2023 · US
Insulating ceramic panels and methods of forming insulating ceramic panels
US-2022267218-A1 · Aug 25, 2022 · US
Porous ceramic structure for part made of cmc material and method for obtaining same
US-2022250992-A1 · Aug 11, 2022 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2022234959-A1 · Jul 28, 2022 · US
Nanopowders, nanoceramic materials and methods of making and use thereof
US-11279656-B2 · Mar 22, 2022 · US
Magnetizable abrasive particles and abrasive articles including them
US-11072732-B2 · Jul 27, 2021 · US
Process for the production of sinter powder particles (sp) containing at least one reinforcement fiber
US-2021163350-A1 · Jun 3, 2021 · US
Nanocrystalline ceramic oxide beads
US-2021087116-A1 · Mar 25, 2021 · US
Transparent fluoride ceramic material and a metod for its preparation
US-2020283344-A1 · Sep 10, 2020 · US
Composite material comprising an electride compound
US-2020147600-A1 · May 14, 2020 · US
Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline material
US-10562822-B2 · Feb 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/52?
- CPC C04B2235/52 is the Cooperative Patent Classification code for “Constituents or additives characterised by their shapes.”
- How many patents are filed under CPC C04B2235/52 (Constituents or additives characterised by their shapes)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/52 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).