- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/03 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
Patent holdings for IPC class C04B 35/03
Total number of patents in this class: 96
10-year publication summary
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4
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8
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6
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6
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5
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7
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1
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5
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2
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Refratechnik Holding GmbH | 144 |
7 |
| Refractory Intellectual Property GmbH & Co. KG | 545 |
6 |
| NGK Insulators, Ltd. | 4955 |
5 |
| Specialty Minerals (Michigan) Inc. | 223 |
4 |
| Corning Incorporated | 10259 |
3 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
3 |
| TDK Corporation | 6738 |
2 |
| Kyocera Corporation | 13799 |
2 |
| Amotech Co., Ltd. | 523 |
2 |
| DeguDent GmbH | 222 |
2 |
| DENTSPLY SIRONA Inc. | 1858 |
2 |
| Heraeus Sensor Technology GmbH | 34 |
2 |
| Krosakiharima Corporation | 283 |
2 |
| Nippon Steel Corporation | 6238 |
2 |
| Sococo, Inc. | 90 |
2 |
| Technologies Avancees & Membranes Industrielles | 39 |
2 |
| Technologies Avancees et Membranes Industrielles | 22 |
2 |
| NGK Electronics Devices, Inc. | 71 |
2 |
| Applied Materials, Inc. | 18621 |
1 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Other owners | 42 |