- 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 33/02 - Cutting or splitting sheet glassApparatus or machines therefor
Patent holdings for IPC class C03B 33/02
Total number of patents in this class: 809
10-year publication summary
|
76
|
81
|
68
|
55
|
62
|
64
|
41
|
49
|
24
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10499 |
220 |
| Nippon Electric Glass Co., Ltd. | 2552 |
79 |
| SCHOTT AG | 1736 |
54 |
| 4JET Microtech GmbH | 53 |
30 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8472 |
20 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
18 |
| Hamamatsu Photonics K.K. | 4663 |
13 |
| Saint-Gobain Glass France | 3241 |
13 |
| Agc, Inc. | 5483 |
13 |
| Samsung Display Co., Ltd. | 38544 |
11 |
| Asahi Glass Company, Limited | 2627 |
10 |
| Boe Technology Group Co., Ltd. | 43910 |
10 |
| Hoya Corporation | 2720 |
9 |
| Rofin-Sinar Technologies LLC | 21 |
9 |
| Nitto Denko Corporation | 8517 |
8 |
| Corning Precision Materials Co., Ltd. | 211 |
7 |
| Siltectra GmbH | 90 |
7 |
| Corning Laser Technologies GmbH | 8 |
6 |
| Disco Corporation | 1955 |
6 |
| 3D-Micromac AG | 51 |
5 |
| Other owners | 261 |