- 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 25/12 - Annealing glass products in a continuous way with vertical displacement of the glass products of glass sheets
Patent holdings for IPC class C03B 25/12
Total number of patents in this class: 57
10-year publication summary
|
6
|
3
|
6
|
5
|
3
|
3
|
2
|
2
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Electric Glass Co., Ltd. | 2561 |
27 |
| AvanStrate Inc. | 104 |
14 |
| Corning Incorporated | 10518 |
7 |
| Avanstrate Korea Inc. | 14 |
3 |
| Caihong Display Devices Co.,Ltd. | 77 |
2 |
| Nippon Electronics Glass Co., Ltd. | 1 |
1 |
| Nitride Solutions Inc. | 12 |
1 |
| Agc, Inc. | 5590 |
1 |
| Avanstrate Taiwan Inc. | 8 |
1 |
| Other owners | 0 |