- 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 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
Patent holdings for IPC class C03C 3/118
Total number of patents in this class: 206
10-year publication summary
|
17
|
10
|
17
|
21
|
18
|
17
|
20
|
14
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10380 |
47 |
| SCHOTT AG | 1717 |
29 |
| Agc, Inc. | 5142 |
13 |
| Electric Glass Fiber America, LLC | 63 |
11 |
| Nippon Electric Glass Co., Ltd. | 2497 |
9 |
| PPG Industries Ohio, Inc. | 3387 |
6 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 106 |
6 |
| Asahi Glass Company, Limited | 2707 |
5 |
| Ivoclar Vivadent AG | 1051 |
4 |
| Nitto Boseki Co., Ltd. | 294 |
4 |
| LG Electronics Inc. | 74373 |
3 |
| D. Swarovski KG | 103 |
3 |
| Ferro Corporation | 226 |
3 |
| James R. Glidewell Dental Ceramics, Inc. | 259 |
3 |
| Jushi Group Co., Ltd. | 126 |
3 |
| Nippon Electric Glass America, Inc. | 20 |
3 |
| Fulltech Fiber Glass Corp. | 6 |
3 |
| China National Building Material Group Co., Ltd. | 119 |
3 |
| Philip Morris Products S.A. | 7855 |
2 |
| CDGM Glass Co., Ltd | 143 |
2 |
| Other owners | 44 |