- 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 3/115 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron
Patent holdings for IPC class C03C 3/115
Total number of patents in this class: 30
10-year publication summary
|
3
|
0
|
1
|
1
|
5
|
3
|
1
|
3
|
2
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10087 |
6 |
| SCHOTT AG | 1671 |
5 |
| Ohara Inc. | 213 |
4 |
| LG Electronics Inc. | 70831 |
3 |
| Hoya Corporation | 2812 |
1 |
| Asahi Glass Company, Limited | 2885 |
1 |
| CDGM Glass Co., Ltd | 131 |
1 |
| Imperial Innovations Limited | 609 |
1 |
| Johnson Matthey Public Limited Company | 1851 |
1 |
| Nippon Electric Glass Co., Ltd. | 2388 |
1 |
| Nippon Sheet Glass Company, Limited | 999 |
1 |
| Owens-Brockway Glass Container Inc. | 738 |
1 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 96 |
1 |
| South China University of Technology | 1694 |
1 |
| Fenzi AGT Netherlands B.V. | 16 |
1 |
| Cnbm Photonics Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |