- 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: 872
10-year publication summary
|
64
|
67
|
62
|
74
|
77
|
74
|
71
|
43
|
46
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10396 |
215 |
| Nippon Electric Glass Co., Ltd. | 2500 |
135 |
| Agc, Inc. | 5162 |
128 |
| SCHOTT AG | 1719 |
60 |
| Asahi Glass Company, Limited | 2703 |
53 |
| Hoya Corporation | 2757 |
24 |
| Ivoclar Vivadent AG | 1051 |
24 |
| Samsung Display Co., Ltd. | 37314 |
13 |
| AGC Glass Europe | 1156 |
13 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 107 |
12 |
| Eurokera S.N.C. | 154 |
9 |
| Nippon Sheet Glass Company, Limited | 968 |
8 |
| PPG Industries Ohio, Inc. | 3384 |
7 |
| Ohara Inc. | 209 |
7 |
| CDGM Glass Co., Ltd | 144 |
5 |
| HASS Co., Ltd. | 64 |
5 |
| Saint-Gobain Glass France | 3230 |
5 |
| Straumann Holding AG | 597 |
5 |
| Huawei Technologies Co., Ltd. | 118321 |
3 |
| Konica Minolta Opto, Inc. | 1007 |
3 |
| Other owners | 138 |