- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 8/20 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions containing titanium compoundsGlass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions containing zirconium compounds
Patent holdings for IPC class C03C 8/20
Total number of patents in this class: 171
10-year publication summary
|
9
|
16
|
17
|
13
|
14
|
11
|
9
|
1
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76299 |
17 |
| Microban Products Company | 306 |
10 |
| Corning Incorporated | 10558 |
8 |
| Nippon Electric Glass Co., Ltd. | 2571 |
8 |
| E. I. du Pont de Nemours and Company | 3439 |
7 |
| Vibrantz Corporation | 89 |
7 |
| SCHOTT AG | 1749 |
6 |
| Hitachi, Ltd. | 16221 |
4 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
4 |
| Saint-Gobain Glass France | 3247 |
4 |
| Murata Manufacturing Co., Ltd. | 25998 |
3 |
| Ferro Corporation | 137 |
3 |
| Ferro GmbH | 19 |
3 |
| Heraeus Precious Metals North America Conshohocken LLC | 46 |
3 |
| Monalisa Group Co., Ltd. | 48 |
3 |
| Saga Prefecture | 8 |
3 |
| Dal-tile, LLC | 79 |
3 |
| Eurokera S.N.C. | 154 |
2 |
| Nemak, S.A.B. de C.V. | 110 |
2 |
| Toagosei Co., Ltd. | 1033 |
2 |
| Other owners | 69 |