- 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 17/23 - Oxides
Patent holdings for IPC class C03C 17/23
Total number of patents in this class: 406
10-year publication summary
|
36
|
49
|
35
|
28
|
15
|
19
|
17
|
22
|
16
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10420 |
41 |
| Saint-Gobain Glass France | 3215 |
27 |
| Nippon Electric Glass Co., Ltd. | 2512 |
18 |
| Guardian Glass, LLC | 566 |
18 |
| Nippon Sheet Glass Company, Limited | 959 |
16 |
| Agc, Inc. | 5285 |
16 |
| AGC Glass Europe | 1158 |
14 |
| Asahi Glass Company, Limited | 2675 |
13 |
| SCHOTT AG | 1733 |
12 |
| Cardinal IG Company | 162 |
8 |
| Apple Inc. | 58049 |
6 |
| LG Electronics Inc. | 74953 |
6 |
| Samsung Electronics Co., Ltd. | 153573 |
5 |
| Colgate-Palmolive Company | 5736 |
5 |
| Pilkington Group Limited | 779 |
5 |
| Guardian Industries Corp. | 307 |
4 |
| Polyceed Inc. | 23 |
4 |
| Vitro Flat Glass LLC | 498 |
4 |
| Samsung Display Co., Ltd. | 37753 |
3 |
| Merck Patent GmbH | 5662 |
3 |
| Other owners | 178 |