- 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 3/083 - 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: 807
10-year publication summary
|
54
|
48
|
65
|
67
|
62
|
76
|
76
|
73
|
69
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
191 |
| Nippon Electric Glass Co., Ltd. | 2299 |
131 |
| Agc, Inc. | 4029 |
104 |
| SCHOTT AG | 1675 |
55 |
| Asahi Glass Company, Limited | 2985 |
53 |
| Ivoclar Vivadent AG | 1060 |
29 |
| Hoya Corporation | 2822 |
22 |
| AGC Glass Europe | 1049 |
13 |
| Nippon Sheet Glass Company, Limited | 992 |
12 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 94 |
11 |
| Samsung Display Co., Ltd. | 30585 |
9 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| Eurokera S.N.C. | 158 |
7 |
| Ohara Inc. | 200 |
7 |
| BASF SE | 19740 |
6 |
| Saint-Gobain Glass France | 3641 |
6 |
| Straumann Holding AG | 507 |
5 |
| AvanStrate Inc. | 109 |
4 |
| CDGM Glass Co., Ltd | 124 |
4 |
| HASS Co., Ltd. | 54 |
4 |
| Other owners | 127 |