- 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 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
Patent holdings for IPC class C03C 8/16
Total number of patents in this class: 297
10-year publication summary
|
26
|
32
|
25
|
17
|
22
|
23
|
22
|
21
|
18
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Electric Glass Co., Ltd. | 2454 |
25 |
| Asahi Glass Company, Limited | 2793 |
14 |
| LG Electronics Inc. | 72890 |
10 |
| Sumitomo Metal Mining Co., Ltd. | 1777 |
10 |
| Corning Incorporated | 10258 |
9 |
| Saint-Gobain Glass France | 3757 |
8 |
| Hitachi, Ltd. | 15467 |
7 |
| Goodrich Corporation | 2121 |
7 |
| Toyo Seikan Group Holdings, Ltd. | 833 |
7 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
7 |
| Murata Manufacturing Co., Ltd. | 24478 |
6 |
| Nihon Yamamura Glass Co., Ltd. | 135 |
6 |
| Ferro Corporation | 243 |
5 |
| Heraeus Precious Metals North America Conshohocken LLC | 51 |
5 |
| Medtronic Advanced Energy LLC | 161 |
5 |
| SCHOTT AG | 1713 |
5 |
| Agc, Inc. | 4820 |
5 |
| Solar Paste, LLC | 123 |
5 |
| Fenzi AGT Netherlands B.V. | 18 |
5 |
| E. I. du Pont de Nemours and Company | 4089 |
4 |
| Other owners | 142 |