- 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: 1230
10-year publication summary
|
81
|
117
|
106
|
99
|
100
|
90
|
80
|
82
|
71
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10275 |
320 |
| Nippon Electric Glass Co., Ltd. | 2463 |
165 |
| Agc, Inc. | 4868 |
165 |
| Asahi Glass Company, Limited | 2772 |
120 |
| SCHOTT AG | 1711 |
55 |
| Hoya Corporation | 2747 |
28 |
| Nippon Sheet Glass Company, Limited | 990 |
27 |
| AGC Glass Europe | 1133 |
22 |
| Ohara Inc. | 214 |
17 |
| Eurokera S.N.C. | 152 |
16 |
| Owens Corning Intellectual Capital, LLC | 1632 |
16 |
| Ivoclar Vivadent AG | 1053 |
13 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 102 |
13 |
| AvanStrate Inc. | 105 |
11 |
| OCV Intellectual Capital, LLC | 184 |
10 |
| Eurokera | 46 |
9 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 81 |
9 |
| PPG Industries Ohio, Inc. | 3449 |
8 |
| Saint-Gobain Glass France | 3253 |
8 |
| Samsung Display Co., Ltd. | 34907 |
6 |
| Other owners | 192 |