- 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: 509
10-year publication summary
|
47
|
42
|
30
|
30
|
55
|
42
|
46
|
26
|
22
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10426 |
90 |
| Nippon Electric Glass Co., Ltd. | 2512 |
66 |
| Agc, Inc. | 5320 |
54 |
| SCHOTT AG | 1736 |
47 |
| Asahi Glass Company, Limited | 2668 |
18 |
| Nippon Sheet Glass Company, Limited | 958 |
16 |
| LG Electronics Inc. | 75045 |
12 |
| Murata Manufacturing Co., Ltd. | 25552 |
12 |
| Ohara Inc. | 210 |
8 |
| Hoya Corporation | 2736 |
7 |
| AGC Glass Europe | 1158 |
6 |
| Eurokera S.N.C. | 155 |
6 |
| Ferro Corporation | 223 |
6 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 112 |
6 |
| Owens-Brockway Glass Container Inc. | 805 |
5 |
| Shoei Chemical Inc. | 331 |
4 |
| Waymo LLC | 3252 |
4 |
| 3m Innovative Properties Company | 17509 |
3 |
| TDK Corporation | 6813 |
3 |
| Amosense Co., Ltd. | 498 |
3 |
| Other owners | 133 |