- 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 3/102 - Glass compositions containing silica with 40% to 90% silica by weight containing lead
Patent holdings for IPC class C03C 3/102
Total number of patents in this class: 21
10-year publication summary
|
5
|
1
|
1
|
1
|
2
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 805 |
3 |
| SCHOTT AG | 1733 |
3 |
| Hamamatsu Photonics K.K. | 4595 |
2 |
| D. Swarovski KG | 101 |
2 |
| Nippon Electric Glass Co., Ltd. | 2512 |
2 |
| BASF SE | 21129 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10993 |
1 |
| China Building Materials Academy | 25 |
1 |
| IL Metronic Sensortechnik GmbH | 2 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
1 |
| Preciosa a.s. | 37 |
1 |
| SCHOTT Corporation | 69 |
1 |
| Tottori Prefecture | 3 |
1 |
| DK Electronic Materials Co., Ltd. | 2 |
1 |
| Other owners | 0 |