- 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 3/102 - 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: 23
10-year publication summary
0
|
4
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5
|
1
|
1
|
1
|
2
|
0
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0
|
0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SCHOTT AG | 1675 |
4 |
Owens-Brockway Glass Container Inc. | 716 |
3 |
Hamamatsu Photonics K.K. | 4161 |
2 |
D. Swarovski KG | 101 |
2 |
Nippon Electric Glass Co., Ltd. | 2299 |
2 |
BASF SE | 19740 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Hollingsworth & Vose Company | 274 |
1 |
IL Metronic Sensortechnik GmbH | 2 |
1 |
Nihon Yamamura Glass Co., Ltd. | 144 |
1 |
Ohara Inc. | 200 |
1 |
Preciosa a.s. | 41 |
1 |
SCHOTT Corporation | 77 |
1 |
Tottori Prefecture | 3 |
1 |
DK Electronic Materials Co., Ltd. | 2 |
1 |
Other owners | 0 |