- 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 3/108 - Glass compositions containing silica with 40% to 90% silica by weight containing lead containing boron
Patent holdings for IPC class C03C 3/108
Total number of patents in this class: 29
10-year publication summary
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6
|
5
|
2
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2
|
2
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3
|
2
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0
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2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 5129 |
3 |
| Nippon Electric Glass Co., Ltd. | 2497 |
2 |
| Owens-Brockway Glass Container Inc. | 789 |
2 |
| SCHOTT AG | 1717 |
2 |
| Shoei Chemical Inc. | 329 |
2 |
| Corning Incorporated | 10374 |
1 |
| China Building Materials Academy | 25 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1412 |
1 |
| D. Swarovski KG | 103 |
1 |
| Duravit Aktiengesellschaft | 291 |
1 |
| Ferro Corporation | 226 |
1 |
| IL Metronic Sensortechnik GmbH | 2 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 508 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
1 |
| Ohara Inc. | 209 |
1 |
| SBA Materials, Inc. | 5 |
1 |
| SCHOTT Corporation | 69 |
1 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 106 |
1 |
| Technicka Univerzita V Liberci | 69 |
1 |
| Tokuyama Corporation | 1450 |
1 |
| Other owners | 3 |