Aluminous sintered product
US-2023399263-A1 · Dec 14, 2023 · US
Refractories from grain sized mixtures
Refractories from grain sized mixtures · 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 | C04B35/101 |
| Official title | Refractories from grain sized mixtures |
| Display label | Refractories from grain sized mixtures |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 13 |
| 2018 | 11 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cement mixtures for plugging multicellular filter bodies and methods of making the same
US-2023159398-A1 · May 25, 2023 · US
Batch for producing a refractory product, method for producing a refractory product, a refractory product and the use of a synthetic raw material
US-11407685-B2 · Aug 9, 2022 · US
Refractory ceramic batch and method for producing a refractory ceramic product
US-11377391-B2 · Jul 5, 2022 · US
Refractory articles and methods for forming same
US-2022002206-A1 · Jan 6, 2022 · US
Refractory product for casting of steel, and plate for sliding nozzle device
US-11192825-B2 · Dec 7, 2021 · US
Plugged honeycomb structure
US-11167279-B2 · Nov 9, 2021 · US
Refractory articles and methods for forming same
US-11155500-B2 · Oct 26, 2021 · US
Castable refractory compositions comprising zeolithic microstructures and uses thereof
US-11130711-B2 · Sep 28, 2021 · US
Refractory ceramic batch and method for producing a refractory ceramic product
US-2021284581-A1 · Sep 16, 2021 · US
Unshaped product for repairing glass melting furnaces
US-11111183-B2 · Sep 7, 2021 · US
Exhaust conduits for glass melt systems
US-2021155522-A1 · May 27, 2021 · US
Batch for producing a refractory product, method for producing a refractory product, a refractory product and the use of a synthetic raw material
US-2020255337-A1 · Aug 13, 2020 · US
Fireproof molding body and method for producing the same
US-2020189982-A1 · Jun 18, 2020 · US
Refractory articles and methods for forming same
US-2020148597-A1 · May 14, 2020 · US
Refractory ceramic product
US-10618845-B2 · Apr 14, 2020 · US
Refractory block and glass-melting furnace
US-10584065-B2 · Mar 10, 2020 · US
Monolithic separation membrane structure and method of manufacture thereof
US-10518197-B2 · Dec 31, 2019 · US
Methods of making proppant particles from slurry droplets and methods of use
US-10513654-B2 · Dec 24, 2019 · US
Refractory product for casting of steel, and plate for sliding nozzle device
US-2019382313-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/101?
- CPC C04B35/101 is the Cooperative Patent Classification code for “Refractories from grain sized mixtures.”
- How many patents are filed under CPC C04B35/101 (Refractories from grain sized mixtures)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/101 growing?
- Publication counts under this code: 3 in 2023 vs 8 in 2025 (latest complete years).