- 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 27/052 - Tempering glass products using gas for flat or bent glass sheets being in a vertical position
Patent holdings for IPC class C03B 27/052
Total number of patents in this class: 27
10-year publication summary
|
11
|
4
|
0
|
4
|
1
|
3
|
1
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
19 |
| Cardinal IG Company | 152 |
2 |
| Agc, Inc. | 4839 |
2 |
| Samsung Display Co., Ltd. | 34696 |
1 |
| Asahi Glass Company, Limited | 2786 |
1 |
| AGP America S.A. | 128 |
1 |
| Saint-Gobain Glass France | 3755 |
1 |
| Other owners | 0 |