- 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: 15
10-year publication summary
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10411 |
2 |
| Grupo Pavisa S.A. de C.V. | 23 |
2 |
| POSTECH Research and Business Development Foundation | 958 |
2 |
| Panasonic Corporation | 19739 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5920 |
1 |
| Hoya Corporation | 2741 |
1 |
| The Furukawa Electric Co., Ltd. | 3700 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 417 |
1 |
| Nippon Electric Glass Co., Ltd. | 2513 |
1 |
| Nipro Corporation | 1037 |
1 |
| Okamoto Glass Co., Ltd. | 27 |
1 |
| SCHOTT Technical Glass Solutions GmbH | 21 |
1 |
| Other owners | 0 |