- 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 27/08 - Joining glass to glass by processes other than fusing with the aid of intervening metal
Patent holdings for IPC class C03C 27/08
Total number of patents in this class: 109
10-year publication summary
|
5
|
6
|
7
|
18
|
9
|
23
|
7
|
6
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Luoyang Landglass Technology Co., Ltd | 93 |
25 |
| Corning Incorporated | 9932 |
13 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
11 |
| Nippon Sheet Glass Company, Limited | 992 |
4 |
| Tohoku University | 2526 |
3 |
| V-glass, Inc. | 10 |
3 |
| Sony Corporation | 32931 |
2 |
| Hitachi Metals, Ltd. | 2175 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
2 |
| Ferro Corporation | 279 |
2 |
| Ferro GmbH | 21 |
2 |
| Grenzebach Maschinenbau GmbH | 186 |
2 |
| Pike Technologies of Wisconsin, Inc. | 2 |
2 |
| Guardian Glass, LLC | 558 |
2 |
| Cornellcookson, LLC | 152 |
2 |
| Apple Inc. | 50209 |
1 |
| Siemens AG | 24990 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Other owners | 26 |