- 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 21/00 - Severing glass sheets, tubes, or rods while still plastic
Patent holdings for IPC class C03B 21/00
Total number of patents in this class: 16
10-year publication summary
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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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0
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2
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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
|
|---|---|---|
| Corning Incorporated | 10275 |
3 |
| Grupo Pavisa S.A. de C.V. | 26 |
2 |
| POSTECH Research and Business Development Foundation | 834 |
2 |
| Panasonic Corporation | 20088 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
1 |
| Hoya Corporation | 2747 |
1 |
| The Furukawa Electric Co., Ltd. | 3667 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 410 |
1 |
| Nippon Electric Glass Co., Ltd. | 2463 |
1 |
| Nipro Corporation | 1016 |
1 |
| Okamoto Glass Co., Ltd. | 26 |
1 |
| SMUCKER Fruit Processing Company | 2 |
1 |
| Other owners | 0 |