- 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 5/425 - Preventing corrosion or erosion
Patent holdings for IPC class C03B 5/425
Total number of patents in this class: 36
10-year publication summary
|
2
|
1
|
8
|
0
|
1
|
8
|
1
|
1
|
2
|
3
|
| 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. | 2558 |
5 |
| Owens-Brockway Glass Container Inc. | 799 |
5 |
| Corning Incorporated | 10504 |
4 |
| Saint-Gobain Isover | 682 |
3 |
| Agc, Inc. | 5577 |
3 |
| Asahi Glass Company, Limited | 2606 |
2 |
| Harbisonwalker International, Inc. | 245 |
2 |
| Johns Manville | 922 |
2 |
| PLANSEE SE | 231 |
2 |
| AvanStrate Inc. | 104 |
1 |
| Furuya Metal Co., Ltd. | 114 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 417 |
1 |
| Johnson Matthey Public Limited Company | 1763 |
1 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 497 |
1 |
| Cbase Technology Co., Ltd | 1 |
1 |
| Avanstrate Taiwan Inc. | 8 |
1 |
| Emp-glass GmbH | 1 |
1 |
| Other owners | 0 |