- 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 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
Patent holdings for IPC class C03C 3/089
Total number of patents in this class: 498
10-year publication summary
|
46
|
42
|
29
|
29
|
54
|
42
|
45
|
25
|
22
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10374 |
88 |
| Nippon Electric Glass Co., Ltd. | 2497 |
66 |
| SCHOTT AG | 1717 |
47 |
| Agc, Inc. | 5129 |
46 |
| Nippon Sheet Glass Company, Limited | 971 |
20 |
| Asahi Glass Company, Limited | 2710 |
19 |
| LG Electronics Inc. | 74262 |
12 |
| Murata Manufacturing Co., Ltd. | 25214 |
12 |
| Ohara Inc. | 209 |
8 |
| Hoya Corporation | 2756 |
7 |
| AGC Glass Europe | 1154 |
6 |
| Eurokera S.N.C. | 153 |
6 |
| Ferro Corporation | 226 |
6 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 106 |
6 |
| Owens-Brockway Glass Container Inc. | 789 |
5 |
| Shoei Chemical Inc. | 329 |
4 |
| Waymo LLC | 3214 |
4 |
| 3m Innovative Properties Company | 17614 |
3 |
| TDK Corporation | 6771 |
3 |
| Knauf Insulation SPRL | 174 |
3 |
| Other owners | 127 |