- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/42 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on chromites
Patent holdings for IPC class C04B 35/42
Total number of patents in this class: 39
10-year publication summary
|
2
|
9
|
2
|
1
|
1
|
1
|
1
|
1
|
0
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Praxair Technology, Inc. | 1298 |
5 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 488 |
4 |
| Refractory Intellectual Property GmbH & Co. KG | 545 |
3 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
3 |
| Technische Universitat Bergakademie Freiberg | 116 |
3 |
| Rutgers, The State University of New Jersey | 1895 |
2 |
| Epcos AG | 701 |
1 |
| Kyocera Corporation | 13799 |
1 |
| Tsinghua University | 5922 |
1 |
| Knauf Insulation, Inc. | 185 |
1 |
| Knauf Insulation SPRL | 173 |
1 |
| Korea University Research and Business Foundation | 2975 |
1 |
| Lanxess Deutschland GmbH | 1117 |
1 |
| North American Refractories Company | 15 |
1 |
| Protia AS | 7 |
1 |
| REFRACTORY INTELLECTUAL PROPERTY GmbH & Co. | 4 |
1 |
| Refratechnik Holding GmbH | 144 |
1 |
| The University of Liverpool | 304 |
1 |
| U.S. Department of Energy | 229 |
1 |
| Vesuvius Group S.A. | 97 |
1 |
| Other owners | 5 |