- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 10/04 - Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase
Patent holdings for IPC class C03C 10/04
Total number of patents in this class: 258
10-year publication summary
|
18
|
10
|
9
|
9
|
20
|
15
|
22
|
27
|
22
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10263 |
33 |
| Ivoclar Vivadent AG | 1053 |
20 |
| Nippon Electric Glass Co., Ltd. | 2457 |
19 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 80 |
19 |
| Agc, Inc. | 4845 |
18 |
| CDGM Glass Co., Ltd | 137 |
10 |
| Ohara Inc. | 215 |
10 |
| DeguDent GmbH | 222 |
9 |
| Shenzhen Upcera Dental Technology Co., Ltd. | 32 |
8 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 296 |
8 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4941 |
7 |
| Nihon Yamamura Glass Co., Ltd. | 133 |
7 |
| Murata Manufacturing Co., Ltd. | 24542 |
5 |
| SCHOTT AG | 1712 |
5 |
| Huawei Technologies Co., Ltd. | 112690 |
4 |
| Asahi Glass Company, Limited | 2783 |
4 |
| James R. Glidewell Dental Ceramics, Inc. | 246 |
3 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 81 |
3 |
| Honor Device Co., Ltd. | 5260 |
3 |
| Hunan Kibing New Materials Co., Ltd. | 5 |
3 |
| Other owners | 60 |