- 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 25/1065 - Multiple coatings
Patent holdings for IPC class C03C 25/1065
Total number of patents in this class: 204
10-year publication summary
0
|
5
|
9
|
12
|
29
|
33
|
48
|
26
|
23
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Electric Industries, Ltd. | 14131 |
77 |
Corning Incorporated | 9932 |
21 |
Covestro (Netherlands) B.V. | 312 |
12 |
The Furukawa Electric Co., Ltd. | 3486 |
11 |
Fujikura Ltd. | 2777 |
9 |
Prysmian S.p.A. | 846 |
7 |
DSM IP Assets B.V. | 5856 |
6 |
NKT Photonics A/S | 215 |
6 |
Centre National de La Recherche Scientifique | 9632 |
4 |
Covestro LLC | 577 |
3 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Brochier Technologies | 13 |
2 |
Jiangsu Zhongtian Technology Co., Ltd. | 92 |
2 |
Politecnico di Milano | 790 |
2 |
Sonoro, LLC | 4 |
2 |
Universite Claude Bernard Lyon 1 | 921 |
2 |
Universite de Lille | 170 |
2 |
Zhongtian Technology Fiber Potics Co., Ltd | 18 |
2 |
Applied Materials, Inc. | 16587 |
1 |
Mitsubishi Chemical Corporation | 4313 |
1 |
Other owners | 30 |