- 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 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
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3
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0
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1
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1
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5
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3
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1
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3
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2
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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 | 10320 |
6 |
| SCHOTT AG | 1709 |
5 |
| Ohara Inc. | 212 |
4 |
| LG Electronics Inc. | 73588 |
3 |
| Hoya Corporation | 2754 |
1 |
| Asahi Glass Company, Limited | 2760 |
1 |
| CDGM Glass Co., Ltd | 139 |
1 |
| Imperial Innovations Limited | 586 |
1 |
| Johnson Matthey Public Limited Company | 1873 |
1 |
| Nippon Electric Glass Co., Ltd. | 2470 |
1 |
| Nippon Sheet Glass Company, Limited | 984 |
1 |
| Owens-Brockway Glass Container Inc. | 770 |
1 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 103 |
1 |
| South China University of Technology | 1805 |
1 |
| Fenzi AGT Netherlands B.V. | 18 |
1 |
| Cnbm Photonics Technology Co., Ltd. | 5 |
1 |
| Other owners | 0 |