- 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: 881
10-year publication summary
|
65
|
67
|
62
|
76
|
80
|
75
|
72
|
44
|
47
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10463 |
220 |
| Agc, Inc. | 5383 |
135 |
| Nippon Electric Glass Co., Ltd. | 2516 |
133 |
| SCHOTT AG | 1739 |
60 |
| Asahi Glass Company, Limited | 2654 |
52 |
| Hoya Corporation | 2734 |
24 |
| Ivoclar Vivadent AG | 1048 |
24 |
| Samsung Display Co., Ltd. | 38092 |
13 |
| AGC Glass Europe | 1158 |
13 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 114 |
12 |
| Eurokera S.N.C. | 155 |
9 |
| Nippon Sheet Glass Company, Limited | 961 |
8 |
| PPG Industries Ohio, Inc. | 3343 |
7 |
| Ohara Inc. | 210 |
7 |
| CDGM Glass Co., Ltd | 146 |
5 |
| HASS Co., Ltd. | 64 |
5 |
| Saint-Gobain Glass France | 3223 |
5 |
| Straumann Holding AG | 593 |
5 |
| Omya International AG | 778 |
4 |
| Huawei Technologies Co., Ltd. | 121192 |
3 |
| Other owners | 137 |