- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining 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: 243
10-year publication summary
8
|
18
|
10
|
9
|
9
|
19
|
15
|
22
|
27
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
32 |
Ivoclar Vivadent AG | 1060 |
30 |
Nippon Electric Glass Co., Ltd. | 2299 |
18 |
Agc, Inc. | 4029 |
14 |
CDGM Glass Co., Ltd | 124 |
10 |
Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 41 |
10 |
DeguDent GmbH | 238 |
9 |
Ohara Inc. | 200 |
8 |
Shenzhen Upcera Dental Technology Co., Ltd. | 30 |
8 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
7 |
Vita Zahnfabrik H. Rauter GmbH & Co. KG | 294 |
7 |
Nihon Yamamura Glass Co., Ltd. | 144 |
6 |
Asahi Glass Company, Limited | 2985 |
5 |
SCHOTT AG | 1675 |
5 |
Murata Manufacturing Co., Ltd. | 22355 |
4 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
James R. Glidewell Dental Ceramics, Inc. | 205 |
3 |
Aidite (Qinhuangdao) Technology Co., Ltd. | 58 |
3 |
Honor Device Co., Ltd. | 3469 |
3 |
Hoya Corporation | 2822 |
2 |
Other owners | 56 |