- 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: 487
10-year publication summary
|
30
|
46
|
42
|
29
|
29
|
54
|
41
|
45
|
25
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10294 |
86 |
| Nippon Electric Glass Co., Ltd. | 2467 |
68 |
| SCHOTT AG | 1713 |
46 |
| Agc, Inc. | 4901 |
45 |
| Nippon Sheet Glass Company, Limited | 988 |
20 |
| Asahi Glass Company, Limited | 2766 |
19 |
| Murata Manufacturing Co., Ltd. | 24684 |
12 |
| LG Electronics Inc. | 73476 |
11 |
| Ohara Inc. | 212 |
9 |
| AGC Glass Europe | 1138 |
6 |
| Eurokera S.N.C. | 152 |
6 |
| Ferro Corporation | 240 |
6 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 102 |
6 |
| Hoya Corporation | 2755 |
5 |
| Owens-Brockway Glass Container Inc. | 766 |
5 |
| Shoei Chemical Inc. | 323 |
4 |
| Waymo LLC | 3141 |
4 |
| 3m Innovative Properties Company | 17812 |
3 |
| TDK Corporation | 6796 |
3 |
| Knauf Insulation SPRL | 174 |
3 |
| Other owners | 120 |