- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/119 - Composites with zirconium oxide
Patent holdings for IPC class C04B 35/119
Total number of patents in this class: 227
10-year publication summary
|
15
|
18
|
25
|
12
|
20
|
9
|
23
|
7
|
12
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
15 |
| NGK Insulators, Ltd. | 5107 |
11 |
| Kyocera Corporation | 13988 |
9 |
| Quantumscape Battery, Inc. | 196 |
9 |
| NGK Electronics Devices, Inc. | 71 |
8 |
| Canon Inc. | 40555 |
6 |
| CeramTec GmbH | 329 |
6 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
6 |
| Rolex S.A. | 677 |
5 |
| 3m Innovative Properties Company | 17770 |
4 |
| Sumitomo Electric Industries, Ltd. | 15659 |
4 |
| Magotteaux International S.A. | 121 |
4 |
| Heraeus Conamic North America LLC | 21 |
4 |
| Niterra Co., Ltd. | 1316 |
4 |
| SAFRAN S.A. | 630 |
3 |
| CeramTec AG | 54 |
3 |
| Guangdong University of Technology | 592 |
3 |
| Ivoclar Vivadent AG | 1050 |
3 |
| Safran Aircraft Engines | 6317 |
3 |
| Tungaloy Corporation | 514 |
3 |
| Other owners | 114 |