- 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 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
Patent holdings for IPC class C03C 3/085
Total number of patents in this class: 1291
10-year publication summary
|
119
|
106
|
99
|
100
|
91
|
82
|
82
|
73
|
65
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10558 |
333 |
| Agc, Inc. | 5664 |
188 |
| Nippon Electric Glass Co., Ltd. | 2571 |
169 |
| Asahi Glass Company, Limited | 2586 |
118 |
| SCHOTT AG | 1749 |
55 |
| Hoya Corporation | 2400 |
30 |
| Nippon Sheet Glass Company, Limited | 964 |
25 |
| AGC Glass Europe | 1190 |
24 |
| Ohara Inc. | 219 |
17 |
| Owens Corning Intellectual Capital, LLC | 1737 |
17 |
| Eurokera S.N.C. | 154 |
16 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 114 |
13 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 115 |
13 |
| Ivoclar Vivadent AG | 1032 |
12 |
| AvanStrate Inc. | 104 |
11 |
| Eurokera | 45 |
9 |
| Samsung Display Co., Ltd. | 39229 |
8 |
| PPG Industries Ohio, Inc. | 3328 |
8 |
| CDGM Glass Co., Ltd | 149 |
8 |
| Saint-Gobain Glass France | 3247 |
8 |
| Other owners | 209 |