- 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: 388
10-year publication summary
|
26
|
32
|
38
|
51
|
39
|
29
|
15
|
18
|
17
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
40 |
| Saint-Gobain Glass France | 3641 |
26 |
| Guardian Glass, LLC | 558 |
20 |
| Nippon Electric Glass Co., Ltd. | 2299 |
18 |
| Agc, Inc. | 4029 |
16 |
| Nippon Sheet Glass Company, Limited | 992 |
14 |
| Asahi Glass Company, Limited | 2985 |
13 |
| AGC Glass Europe | 1049 |
12 |
| SCHOTT AG | 1675 |
10 |
| Cardinal IG Company | 147 |
8 |
| Pilkington Group Limited | 748 |
7 |
| Guardian Industries Corp. | 392 |
6 |
| Apple Inc. | 50209 |
5 |
| View, Inc. | 792 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Colgate-Palmolive Company | 5325 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Polyceed Inc. | 19 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Other owners | 166 |