- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/47 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
Patent holdings for IPC class C04B 35/47
Total number of patents in this class: 134
10-year publication summary
|
14
|
15
|
17
|
8
|
8
|
5
|
6
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6713 |
17 |
| TDK Electronics AG | 933 |
15 |
| Murata Manufacturing Co., Ltd. | 24478 |
13 |
| Epcos AG | 701 |
12 |
| KEMET Electronics Corporation | 331 |
5 |
| Samsung Electronics Co., Ltd. | 145630 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
4 |
| Qorvo US, Inc. | 2208 |
3 |
| Edison Innovations, LLC | 750 |
3 |
| The Gakushuin School Corporation | 8 |
2 |
| Mitsubishi Materials Corporation | 2438 |
2 |
| Nakashima Sangyo Co., Ltd. | 9 |
2 |
| Rutgers, The State University of New Jersey | 1892 |
2 |
| Saint-Gobain Ceramics & Plastics, Inc. | 840 |
2 |
| Taiyo Yuden Co., Ltd. | 1931 |
2 |
| Technische Universitat Darmstadt | 265 |
2 |
| Toho Titanium Co., Ltd. | 252 |
2 |
| Yageo Corporation | 37 |
2 |
| General Electric Company | 13762 |
1 |
| Siemens AG | 24518 |
1 |
| Other owners | 38 |