- 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 23/02 - Re-forming glass sheets
Patent holdings for IPC class C03B 23/02
Total number of patents in this class: 135
10-year publication summary
|
18
|
11
|
11
|
7
|
11
|
5
|
9
|
5
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10586 |
39 |
| Glasstech, Inc. | 119 |
6 |
| Agc, Inc. | 5722 |
6 |
| LG Chem, Ltd. | 18010 |
4 |
| Asahi Glass Company, Limited | 2573 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5325 |
4 |
| Nippon Electric Glass Co., Ltd. | 2577 |
4 |
| Samsung Electronics Co., Ltd. | 160170 |
3 |
| Hoya Corporation | 2401 |
3 |
| Ohara Inc. | 217 |
3 |
| SCHOTT AG | 1750 |
3 |
| AAC Optics (Changzhou) Co., Ltd. | 590 |
3 |
| Hana Technology Co., Ltd. | 26 |
3 |
| The Regents of the University of Michigan | 5103 |
2 |
| Anycasting Co., Ltd. | 51 |
2 |
| Changzhou Almaden Co., Ltd. | 9 |
2 |
| Saint-Gobain Glass France | 3246 |
2 |
| Luoyang Northglass Technology Co., LTD | 13 |
2 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5593 |
2 |
| Other owners | 34 |