- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary 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: 133
10-year publication summary
|
27
|
18
|
10
|
17
|
12
|
7
|
9
|
6
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
28 |
| Nippon Electric Glass Co., Ltd. | 2299 |
28 |
| Asahi Glass Company, Limited | 2985 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| SCHOTT AG | 1675 |
4 |
| Agc, Inc. | 4029 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2483 |
3 |
| Philoptics Co., Ltd. | 12 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
3 |
| Seagate Technology LLC | 4228 |
2 |
| Hoya Corporation | 2822 |
2 |
| 3D-Micromac AG | 47 |
2 |
| Corning Laser Technologies GmbH | 8 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1163 |
2 |
| Gigaphoton Inc. | 1120 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 420 |
2 |
| Meere Company Inc. | 41 |
2 |
| Shin-Etsu Quartz Products Co., Ltd. | 160 |
2 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Other owners | 30 |