- 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 27/03 - Tempering glass products using liquid the liquid being a molten metal or a molten salt
Patent holdings for IPC class C03B 27/03
Total number of patents in this class: 92
10-year publication summary
|
7
|
3
|
6
|
8
|
7
|
7
|
12
|
7
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 101 |
19 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 77 |
11 |
| Samsung Display Co., Ltd. | 34539 |
7 |
| Corning Incorporated | 10252 |
7 |
| Huawei Technologies Co., Ltd. | 111975 |
5 |
| Kornerstone Materials Technology Co., Ltd. | 27 |
5 |
| Shenzhen Donglihua Technology Co., Ltd. | 15 |
5 |
| CSG Holding Co., Ltd. | 30 |
4 |
| Qingyuan CSG New Energy-saving Materials Co., Ltd | 14 |
4 |
| CDGM Glass Co., Ltd | 137 |
3 |
| Technische Universitat Bergakademie Freiberg | 115 |
3 |
| SCHOTT AG | 1716 |
2 |
| Caihong Group (shaoyang) Special Glass Co.Ltd | 5 |
2 |
| DOWOOINSYS Co.,Ltd. | 12 |
2 |
| 2mh Glas GmbH | 8 |
2 |
| Revisalt GmbH | 6 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1323 |
1 |
| Ohara Inc. | 217 |
1 |
| Peking University Shenzhen Graduate School | 468 |
1 |
| TPK Lens Solutions (Xiamen) Inc. | 2 |
1 |
| Other owners | 5 |