- 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 8/14 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions
Patent holdings for IPC class C03C 8/14
Total number of patents in this class: 424
10-year publication summary
|
30
|
44
|
30
|
36
|
49
|
47
|
29
|
19
|
24
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Electric Glass Co., Ltd. | 2299 |
33 |
| Saint-Gobain Glass France | 3641 |
24 |
| Ferro Corporation | 279 |
21 |
| Corning Incorporated | 9932 |
17 |
| SCHOTT AG | 1675 |
17 |
| LS-Nikko Copper Inc. | 59 |
12 |
| LG Electronics Inc. | 69257 |
11 |
| Microban Products Company | 313 |
10 |
| E. I. du Pont de Nemours and Company | 4345 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| Johnson Matthey Public Limited Company | 1852 |
7 |
| Guardian Glass, LLC | 558 |
7 |
| Fenzi AGT Netherlands B.V. | 14 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Eurokera S.N.C. | 158 |
6 |
| Agc, Inc. | 4029 |
6 |
| AGC Glass Europe | 1049 |
5 |
| Central Glass Company, Limited | 1244 |
5 |
| Guardian Industries Corp. | 392 |
5 |
| Nihon Yamamura Glass Co., Ltd. | 144 |
5 |
| Other owners | 204 |