- 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 35/462 - 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
Patent holdings for IPC class C04B 35/462
Total number of patents in this class: 217
10-year publication summary
|
18
|
19
|
29
|
15
|
22
|
10
|
11
|
13
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Epcos AG | 778 |
15 |
| Murata Manufacturing Co., Ltd. | 22355 |
14 |
| TDK Corporation | 6306 |
13 |
| TDK Electronics AG | 863 |
13 |
| Corning Incorporated | 9932 |
7 |
| Kyocera Corporation | 12735 |
6 |
| CeramTec GmbH | 319 |
5 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
5 |
| General Electric Company | 18133 |
4 |
| Seiko Epson Corporation | 18724 |
4 |
| Ionix Advanced Technologies Limited | 10 |
4 |
| Praxair Technology, Inc. | 1367 |
4 |
| Skyworks Solutions, Inc. | 3450 |
4 |
| Canon Inc. | 36841 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Akebono Brake Industry Co., Ltd. | 354 |
3 |
| PI Ceramic GmbH | 21 |
3 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
3 |
| Xaar Technology Limited | 138 |
3 |
| Kabushiki Kaisha Fuji Ceramics | 3 |
3 |
| Other owners | 98 |