- 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 25/04 - Annealing glass products in a continuous way
Patent holdings for IPC class C03B 25/04
Total number of patents in this class: 39
10-year publication summary
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2
|
3
|
3
|
6
|
1
|
1
|
9
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 762 |
7 |
| Nippon Electric Glass Co., Ltd. | 2456 |
6 |
| AvanStrate Inc. | 108 |
3 |
| 1498264 Alberta Ltd. | 14 |
3 |
| Brightholme Inc. | 13 |
3 |
| Nitto Denko Corporation | 8231 |
2 |
| Asahi Glass Company, Limited | 2786 |
2 |
| Pittsburgh Corning Europe NV | 27 |
2 |
| SCHOTT AG | 1712 |
2 |
| Agc, Inc. | 4839 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| The Furukawa Electric Co., Ltd. | 3650 |
1 |
| Aledia | 347 |
1 |
| Saint-Gobain Glass France | 3755 |
1 |
| Taifin Glass Machinery Oy | 4 |
1 |
| Vitro Flat Glass LLC | 462 |
1 |
| Caihong Display Devices Co.,Ltd. | 49 |
1 |
| Other owners | 0 |