- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining 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: 469
10-year publication summary
|
33
|
30
|
47
|
42
|
30
|
30
|
53
|
41
|
46
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
80 |
| Nippon Electric Glass Co., Ltd. | 2299 |
65 |
| SCHOTT AG | 1675 |
44 |
| Agc, Inc. | 4029 |
38 |
| Asahi Glass Company, Limited | 2985 |
19 |
| Nippon Sheet Glass Company, Limited | 992 |
18 |
| Murata Manufacturing Co., Ltd. | 22355 |
11 |
| LG Electronics Inc. | 69257 |
10 |
| Ohara Inc. | 200 |
10 |
| Ferro Corporation | 279 |
8 |
| AGC Glass Europe | 1049 |
6 |
| Eurokera S.N.C. | 158 |
6 |
| Hoya Corporation | 2822 |
5 |
| Owens-Brockway Glass Container Inc. | 716 |
5 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 94 |
5 |
| Shoei Chemical Inc. | 320 |
4 |
| Waymo LLC | 2816 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
3 |
| TDK Corporation | 6306 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
| Other owners | 122 |