- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 19/04 - Other methods of shaping glass by centrifuging
Patent holdings for IPC class C03B 19/04
Total number of patents in this class: 8
10-year publication summary
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2
|
1
|
1
|
0
|
1
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0
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0
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0
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0
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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
|
|---|---|---|
| Heraeus Quarzglas GmbH & Co. KG | 409 |
2 |
| Shin-Etsu Quartz Products Co., Ltd. | 146 |
2 |
| DENTSPLY SIRONA Inc. | 1858 |
1 |
| Zwiesel Kristallglas AG | 56 |
1 |
| Centre National de La Recherche Scintifiqi | 1 |
1 |
| Turkiye Sise ve Cam Fabrikalari A. S. | 27 |
1 |
| Other owners | 0 |