- 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 25/12 - General methods of coating; Devices therefor
Patent holdings for IPC class C03C 25/12
Total number of patents in this class: 114
10-year publication summary
6
|
13
|
11
|
15
|
11
|
5
|
13
|
8
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
19 |
Fujikura Ltd. | 2777 |
19 |
The Furukawa Electric Co., Ltd. | 3486 |
10 |
Sumitomo Electric Industries, Ltd. | 14131 |
9 |
Excelitas Technologies Corp. | 290 |
6 |
Ushio Denki Kabushiki Kaisha | 1088 |
6 |
Draka Comteq, B.V. | 275 |
5 |
OCV Intellectual Capital, LLC | 265 |
3 |
Hitachi Metals, Ltd. | 2175 |
2 |
Corning Optical Communications LLC | 1741 |
2 |
Jiangsu Zhongtian Technology Co., Ltd. | 92 |
2 |
Phoseon Technology, Inc. | 86 |
2 |
Yangtze Optical Fibre and Cable Joint Stock Limited Company | 69 |
2 |
Zhongtian Technology Advanced Materials Co., Ltd. | 23 |
2 |
Zhongtian Technology Fiber Potics Co., Ltd | 18 |
2 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Bayer MaterialScience AG | 874 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
BLH Technologies Inc. | 31 |
1 |
Cardinal CG Company | 226 |
1 |
Other owners | 18 |