- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/48 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zirconium or hafnium oxides or zirconates or hafnates
Patent holdings for IPC class C04B 35/48
Total number of patents in this class: 934
10-year publication summary
|
61
|
83
|
96
|
71
|
62
|
47
|
56
|
47
|
57
|
31
|
| 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 | 493 |
47 |
| Tosoh Corporation | 1314 |
33 |
| Kuraray Noritake Dental Inc. | 437 |
26 |
| Corning Incorporated | 10300 |
20 |
| James R. Glidewell Dental Ceramics, Inc. | 250 |
20 |
| NGK Insulators, Ltd. | 5016 |
18 |
| Ivoclar Vivadent AG | 1052 |
16 |
| Kyocera Corporation | 13909 |
15 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
15 |
| Applied Materials, Inc. | 18861 |
13 |
| Murata Manufacturing Co., Ltd. | 24713 |
13 |
| B & D Dental Corp. | 24 |
13 |
| 3m Innovative Properties Company | 17795 |
12 |
| Refractory Intellectual Property GmbH & Co. KG | 541 |
11 |
| Comadur S.A. | 87 |
10 |
| Quantumscape Battery, Inc. | 196 |
10 |
| General Electric Company | 13845 |
9 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 172 |
9 |
| DENTSPLY SIRONA Inc. | 1853 |
9 |
| Rtx Corporation | 9437 |
9 |
| Other owners | 606 |