- 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 33/08 - Severing cooled glass by fusing
Patent holdings for IPC class C03B 33/08
Total number of patents in this class: 141
10-year publication summary
|
10
|
17
|
12
|
7
|
9
|
6
|
4
|
5
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Electric Glass Co., Ltd. | 2516 |
30 |
| Corning Incorporated | 10463 |
24 |
| Agc, Inc. | 5383 |
6 |
| 4JET Microtech GmbH | 54 |
6 |
| Samsung Display Co., Ltd. | 38092 |
4 |
| Asahi Glass Company, Limited | 2654 |
4 |
| Boe Technology Group Co., Ltd. | 43343 |
4 |
| Philoptics Co., Ltd. | 17 |
4 |
| SCHOTT AG | 1739 |
4 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2631 |
3 |
| Heraeus Quarzglas GmbH & Co. KG | 417 |
3 |
| Shin-Etsu Quartz Products Co., Ltd. | 144 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 526 |
3 |
| Seagate Technology LLC | 3975 |
2 |
| Hoya Corporation | 2734 |
2 |
| 3D-Micromac AG | 51 |
2 |
| Corning Laser Technologies GmbH | 8 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1408 |
2 |
| Gigaphoton Inc. | 1313 |
2 |
| Meere Company Inc. | 54 |
2 |
| Other owners | 29 |