- 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 17/23 - Oxides
Patent holdings for IPC class C03C 17/23
Total number of patents in this class: 397
10-year publication summary
|
32
|
38
|
51
|
39
|
29
|
15
|
18
|
17
|
22
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10087 |
40 |
| Saint-Gobain Glass France | 3774 |
29 |
| Nippon Electric Glass Co., Ltd. | 2388 |
18 |
| Guardian Glass, LLC | 552 |
18 |
| Agc, Inc. | 4414 |
16 |
| Nippon Sheet Glass Company, Limited | 999 |
14 |
| Asahi Glass Company, Limited | 2885 |
13 |
| AGC Glass Europe | 1101 |
12 |
| SCHOTT AG | 1671 |
11 |
| Cardinal IG Company | 151 |
8 |
| Pilkington Group Limited | 763 |
7 |
| Guardian Industries Corp. | 362 |
6 |
| Apple Inc. | 52547 |
5 |
| LG Electronics Inc. | 70831 |
5 |
| Colgate-Palmolive Company | 5275 |
5 |
| Samsung Electronics Co., Ltd. | 138320 |
4 |
| View, Inc. | 819 |
4 |
| Polyceed Inc. | 21 |
4 |
| Samsung Display Co., Ltd. | 32641 |
3 |
| Merck Patent GmbH | 5849 |
3 |
| Other owners | 172 |