Refractory lining design for magnetic separation
US-2024416360-A1 · Dec 19, 2024 · US
Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)}
Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)} · 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 | C04B35/66 |
| Official title | Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)} |
| Display label | Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)} |
| Total patents | 231 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 24 |
| 2017 | 27 |
| 2018 | 26 |
| 2019 | 26 |
| 2020 | 17 |
| 2021 | 19 |
| 2022 | 15 |
| 2023 | 20 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for producing a shaped refractory ceramic product, a method for producing a shaped refractory ceramic product, and a shaped refractory ceramic product
US-9840441-B2 · Dec 12, 2017 · US
Batch for production of a refractory magnesia-carbon product or a refractory alumina-magnesia-carbon product, a process for the production of a product of this type, a product of this type as well as the use of a product of this type
US-2017305795-A1 · Oct 26, 2017 · US
Refractory product, batch for producing the product, method for producing the product, and use of the product
US-2017275205-A1 · Sep 28, 2017 · US
Glass manufacturing apparatus and methods
US-2017225993-A1 · Aug 10, 2017 · US
Chromium oxide refractory object and methods of forming thereof
US-2017226017-A1 · Aug 10, 2017 · US
Glass manufacturing apparatus and methods
US-9725349-B2 · Aug 8, 2017 · US
Thermal spray material
US-2017211885-A1 · Jul 27, 2017 · US
Fire-resistant ceramic product
US-2017190625-A1 · Jul 6, 2017 · US
Fire-resistant ceramic mix and fire resistant ceramic product
US-9656919-B2 · May 23, 2017 · US
Refractory metal ceramics and methods of making thereof
US-9611179-B1 · Apr 4, 2017 · US
Unshaped refractory material
US-2017081244-A1 · Mar 23, 2017 · US
Refractory ceramic batch composition, use of a batch composition of this type, and metallurgical melting vessel
US-2017050884-A1 · Feb 23, 2017 · US
Electrical contact materials and method for preparing the same
US-9570207-B2 · Feb 14, 2017 · US
Composition for producing a shaped refractory ceramic product, a method for producing a shaped refractory ceramic product, and a shaped refractory ceramic product
US-2017022114-A1 · Jan 26, 2017 · US
Composition for improved manufacture of substrates
US-2016376200-A1 · Dec 29, 2016 · US
Sealed honeycomb structure
US-2016375395-A1 · Dec 29, 2016 · US
Percolated mullite and a method of forming same
US-9527775-B2 · Dec 27, 2016 · US
Method of making glass sheets with gas pretreatment of refractory
US-2016340222-A1 · Nov 24, 2016 · US
Method of making glass sheets with vehicle pretreatment of refractory
US-2016340223-A1 · Nov 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/66?
- CPC C04B35/66 is the Cooperative Patent Classification code for “Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)}.”
- How many patents are filed under CPC C04B35/66 (Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)})?
- Our database includes 231 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/66 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).