- 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 23/033 - Re-forming glass sheets by bending by press-bending between shaping moulds in a continuous way, e.g. roll forming
Patent holdings for IPC class C03B 23/033
Total number of patents in this class: 33
10-year publication summary
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0
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2
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1
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1
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2
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3
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4
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3
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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
|
|---|---|---|
| Luoyang Landglass Technology Co., Ltd | 92 |
6 |
| Saint-Gobain Glass France | 3257 |
5 |
| Glaston Corporation | 5 |
4 |
| Pilkington Group Limited | 773 |
4 |
| Corning Incorporated | 10268 |
3 |
| Saint-Gobain Sekurit France | 626 |
3 |
| Asahi Glass Company, Limited | 2781 |
2 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12428 |
1 |
| Glasstech, Inc. | 122 |
1 |
| Glaston Services Ltd. Oy | 4 |
1 |
| Nippon Sheet Glass Company, Limited | 991 |
1 |
| Agc, Inc. | 4861 |
1 |
| Changshu Jiahe Display Technology Co., Ltd | 4 |
1 |
| Other owners | 0 |