- 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 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
Patent holdings for IPC class C03C 3/083
Total number of patents in this class: 887
10-year publication summary
|
65
|
67
|
62
|
76
|
80
|
76
|
73
|
44
|
47
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10499 |
217 |
| Nippon Electric Glass Co., Ltd. | 2552 |
136 |
| Agc, Inc. | 5483 |
136 |
| SCHOTT AG | 1736 |
60 |
| Asahi Glass Company, Limited | 2627 |
50 |
| Ivoclar Vivadent AG | 1049 |
24 |
| Hoya Corporation | 2720 |
22 |
| Samsung Display Co., Ltd. | 38544 |
13 |
| AGC Glass Europe | 1177 |
13 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 114 |
12 |
| Eurokera S.N.C. | 154 |
9 |
| Nippon Sheet Glass Company, Limited | 956 |
8 |
| PPG Industries Ohio, Inc. | 3330 |
7 |
| Ohara Inc. | 211 |
7 |
| CDGM Glass Co., Ltd | 148 |
6 |
| HASS Co., Ltd. | 65 |
5 |
| Saint-Gobain Glass France | 3241 |
5 |
| Straumann Holding AG | 598 |
5 |
| Omya International AG | 777 |
4 |
| Glass Technologies Limited | 9 |
4 |
| Other owners | 144 |