- 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 3/112 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine
Patent holdings for IPC class C03C 3/112
Total number of patents in this class: 192
10-year publication summary
|
17
|
15
|
23
|
6
|
19
|
17
|
18
|
12
|
14
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
37 |
| SCHOTT AG | 1675 |
15 |
| Ivoclar Vivadent AG | 1060 |
14 |
| Electric Glass Fiber America, LLC | 63 |
14 |
| Agc, Inc. | 4029 |
11 |
| Jushi Group Co., Ltd. | 113 |
7 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 94 |
7 |
| Asahi Glass Company, Limited | 2985 |
6 |
| Owens-Brockway Glass Container Inc. | 716 |
5 |
| Nippon Electric Glass America, Inc. | 21 |
5 |
| CDGM Glass Co., Ltd | 124 |
4 |
| GC Corporation | 418 |
3 |
| Korea Institute of Ceramic Engineering and Technology | 129 |
3 |
| Necsel Intellectual Property, Inc. | 39 |
3 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Nippon Sheet Glass Company, Limited | 992 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
2 |
| Imperial Innovations Limited | 636 |
2 |
| Iones Co., Ltd. | 20 |
2 |
| OCV Intellectual Capital, LLC | 265 |
2 |
| Other owners | 44 |