- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/30 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on ferrites with nickel oxide as the principal oxide with zinc oxide
Patent holdings for IPC class C04B 35/30
Total number of patents in this class: 50
10-year publication summary
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3
|
2
|
2
|
5
|
2
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1
|
0
|
2
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2
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24575 |
11 |
| Toda Kogyo Corporation | 337 |
10 |
| Kyocera Corporation | 13846 |
7 |
| TDK Corporation | 6750 |
5 |
| Hitachi Metals, Ltd. | 1977 |
4 |
| Hengdian Group Dmegc Magnetics Co., Ltd | 167 |
2 |
| Applied Materials, Inc. | 18706 |
1 |
| Huawei Technologies Co., Ltd. | 113006 |
1 |
| NGK Insulators, Ltd. | 4965 |
1 |
| BYD Company Limited | 5029 |
1 |
| Ferro Corporation | 241 |
1 |
| Shanxi Electric Power Company | 6 |
1 |
| Skyworks Solutions, Inc. | 3730 |
1 |
| Soshin Electric Co., Ltd. | 60 |
1 |
| University of Electronic Science and Technology of China | 419 |
1 |
| Shenzhen BYD Auto R&D Company Limited | 245 |
1 |
| Shanxi Electric Power Company Jincheng Power Supply Company | 1 |
1 |
| Other owners | 0 |