- 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 3/14 - Silica-free oxide glass compositions containing boron
Patent holdings for IPC class C03C 3/14
Total number of patents in this class: 166
10-year publication summary
16
|
18
|
15
|
15
|
11
|
11
|
7
|
2
|
16
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Electric Glass Co., Ltd. | 2299 |
17 |
Corning Incorporated | 9932 |
16 |
Ohara Inc. | 200 |
14 |
Agc, Inc. | 4029 |
8 |
1824930 Alberta Ltd | 38 |
7 |
Asahi Glass Company, Limited | 2985 |
6 |
IR Scientific Inc. | 12 |
6 |
Hoya Corporation | 2822 |
5 |
The Curators of the University of Missouri | 965 |
5 |
Solar Paste, LLC | 124 |
5 |
Nikon Corporation | 7162 |
4 |
Namics Corporation | 393 |
4 |
Guardian Glass, LLC | 558 |
4 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Boe Technology Group Co., Ltd. | 35384 |
3 |
Ferro Corporation | 279 |
3 |
Toyo Seikan Group Holdings, Ltd. | 765 |
3 |
Changzhou Fusion New Material Co., Ltd. | 61 |
3 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
2 |
Belenos Clean Power Holding AG | 91 |
2 |
Other owners | 46 |