- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/04 - 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 based on magnesium oxide
Patent holdings for IPC class C04B 35/04
Total number of patents in this class: 196
10-year publication summary
|
14
|
8
|
22
|
14
|
10
|
6
|
14
|
6
|
9
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Refractory Intellectual Property GmbH & Co. KG | 569 |
32 |
| NGK Insulators, Ltd. | 5239 |
14 |
| Nanjing University of Aeronautics and Astronautics | 499 |
7 |
| Nelumbo Inc. | 51 |
6 |
| Saint-Gobain Ceramics & Plastics, Inc. | 806 |
5 |
| Jiangsu Zhongyi Automobile New Material Technology Co., Ltd. | 6 |
5 |
| JX Nippon Mining & Metals Corporation | 1461 |
4 |
| Ube Material Industries, Ltd. | 103 |
4 |
| Applied Materials, Inc. | 20406 |
3 |
| Raytheon Company | 8448 |
3 |
| Nippon Tungsten Co., Ltd. | 42 |
3 |
| Refratechnik Holding GmbH | 144 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
3 |
| Tateho Chemical Industries Co., Ltd. | 60 |
3 |
| Soulmaterial Co., Ltd. | 5 |
3 |
| Industrial Technology Research Institute | 5205 |
2 |
| Murata Manufacturing Co., Ltd. | 25758 |
2 |
| TDK Corporation | 6876 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| 3DBotics, Inc. | 11 |
2 |
| Other owners | 88 |