- 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 18/06 - Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
Patent holdings for IPC class C03B 18/06
Total number of patents in this class: 50
10-year publication summary
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4
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5
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1
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2
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2
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1
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0
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2
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1
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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 | 10259 |
20 |
| Asahi Glass Company, Limited | 2786 |
12 |
| LG Chem, Ltd. | 17632 |
4 |
| Agc, Inc. | 4839 |
3 |
| Saint-Gobain Glass France | 3755 |
2 |
| Fives Stein | 105 |
1 |
| Guardian Industries Corp. | 346 |
1 |
| Nippon Electric Glass Co., Ltd. | 2456 |
1 |
| Nippon Sheet Glass Company, Limited | 995 |
1 |
| SCHOTT AG | 1712 |
1 |
| Vitro, S.A.B. de C.V. | 99 |
1 |
| Vitro Flat Glass LLC | 462 |
1 |
| Caihong Display Devices Co.,Ltd. | 49 |
1 |
| Fives Stein Belgium S.A. | 1 |
1 |
| Other owners | 0 |