- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining glass to glass or other materials
- C03C 8/08 - Frit compositions, i.e. in a powdered or comminuted form containing phosphorus
Patent holdings for IPC class C03C 8/08
Total number of patents in this class: 234
10-year publication summary
|
28
|
19
|
21
|
21
|
16
|
14
|
18
|
15
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 70831 |
34 |
| Corning Incorporated | 10087 |
25 |
| Asahi Glass Company, Limited | 2885 |
11 |
| Nippon Electric Glass Co., Ltd. | 2388 |
11 |
| Goodrich Corporation | 2088 |
9 |
| SCHOTT AG | 1671 |
9 |
| Hitachi, Ltd. | 15177 |
8 |
| Resonac Corporation | 2387 |
8 |
| Ferro Corporation | 263 |
7 |
| Ivoclar Vivadent AG | 1061 |
7 |
| Agc, Inc. | 4414 |
7 |
| Boe Technology Group Co., Ltd. | 38724 |
4 |
| Fenzi AGT Netherlands B.V. | 16 |
4 |
| Samsung Electronics Co., Ltd. | 138320 |
3 |
| Namics Corporation | 421 |
3 |
| Nihon Yamamura Glass Co., Ltd. | 137 |
3 |
| YEJ GLASS Co., Ltd. | 4 |
3 |
| Changzhou Fusion New Material Co., Ltd. | 61 |
3 |
| Alps Electric Co., Ltd. | 835 |
2 |
| AGP America S.A. | 128 |
2 |
| Other owners | 71 |