- 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 7/01 - Means for taking-off charges of molten glass
Patent holdings for IPC class C03B 7/01
Total number of patents in this class: 27
10-year publication summary
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1
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0
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0
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1
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0
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0
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2
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1
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0
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta Opto, Inc. | 1097 |
5 |
| The Corning Museum of Glass | 12 |
5 |
| Spiral Arts Inc | 5 |
5 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 67 |
4 |
| Corning Incorporated | 10169 |
2 |
| LG Chem, Ltd. | 17519 |
1 |
| Hoya Corporation | 2734 |
1 |
| Asahi Glass Company, Limited | 2828 |
1 |
| Jingang New Materials Co., Ltd. | 7 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 138 |
1 |
| Nippon Electric Glass Co., Ltd. | 2437 |
1 |
| Other owners | 0 |