- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 35/47 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing 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: 136
10-year publication summary
|
12
|
14
|
15
|
17
|
8
|
8
|
5
|
6
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6306 |
18 |
| TDK Electronics AG | 863 |
15 |
| Murata Manufacturing Co., Ltd. | 22355 |
14 |
| Epcos AG | 778 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
5 |
| KEMET Electronics Corporation | 339 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| General Electric Company | 18133 |
4 |
| Qorvo US, Inc. | 2018 |
3 |
| The Gakushuin School Corporation | 8 |
2 |
| Mitsubishi Materials Corporation | 2378 |
2 |
| Nakashima Sangyo Co., Ltd. | 6 |
2 |
| Rutgers, The State University of New Jersey | 1776 |
2 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
2 |
| Taiyo Yuden Co., Ltd. | 1809 |
2 |
| Technische Universitat Darmstadt | 258 |
2 |
| Toho Titanium Co., Ltd. | 249 |
2 |
| Yageo Corporation | 25 |
2 |
| Siemens AG | 24990 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 36 |