- 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: 259
10-year publication summary
|
15
|
9
|
9
|
9
|
17
|
15
|
20
|
27
|
22
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10320 |
33 |
| Ivoclar Vivadent AG | 1050 |
20 |
| Nippon Electric Glass Co., Ltd. | 2470 |
19 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 82 |
19 |
| Agc, Inc. | 4940 |
18 |
| CDGM Glass Co., Ltd | 139 |
10 |
| Ohara Inc. | 212 |
10 |
| DeguDent GmbH | 224 |
9 |
| Shenzhen Upcera Dental Technology Co., Ltd. | 32 |
8 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 297 |
8 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5010 |
7 |
| Nihon Yamamura Glass Co., Ltd. | 132 |
6 |
| Murata Manufacturing Co., Ltd. | 24813 |
5 |
| SCHOTT AG | 1709 |
5 |
| Huawei Technologies Co., Ltd. | 114071 |
4 |
| Asahi Glass Company, Limited | 2760 |
4 |
| James R. Glidewell Dental Ceramics, Inc. | 250 |
3 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 84 |
3 |
| Honor Device Co., Ltd. | 5454 |
3 |
| Hunan Kibing New Materials Co., Ltd. | 5 |
3 |
| Other owners | 62 |