- 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 35/49 - 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 zirconium or hafnium oxides or zirconates or hafnates containing also titanium oxide or titanates
Patent holdings for IPC class C04B 35/49
Total number of patents in this class: 210
10-year publication summary
|
15
|
22
|
18
|
10
|
12
|
10
|
8
|
8
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
23 |
| TDK Corporation | 6306 |
22 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
16 |
| Canon Inc. | 36841 |
15 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
9 |
| Ivoclar Vivadent AG | 1060 |
8 |
| NGK Insulators, Ltd. | 4589 |
7 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
5 |
| Tosoh Corporation | 1127 |
5 |
| Ferro Corporation | 279 |
4 |
| TDK Electronics AG | 863 |
4 |
| Canon Kabushiki Kaisha | 6884 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Corning Incorporated | 9932 |
3 |
| Saint-Gobain TM Kabushiki Kaisha | 16 |
3 |
| Xaar Technology Limited | 138 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Kyocera Corporation | 12735 |
2 |
| STMicroelectronics S.r.l. | 3693 |
2 |
| Ibiden Co., Ltd. | 1724 |
2 |
| Other owners | 68 |