- 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 25/40 - Organo-silicon compounds
Patent holdings for IPC class C03C 25/40
Total number of patents in this class: 118
10-year publication summary
10
|
14
|
1
|
5
|
11
|
7
|
10
|
8
|
19
|
4
|
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 |
8 |
Owens Corning Intellectual Capital, LLC | 1456 |
7 |
Saint-Gobain Isover | 603 |
7 |
OCV Intellectual Capital, LLC | 265 |
6 |
Rockwool A/S | 753 |
6 |
PPG Industries Ohio, Inc. | 3430 |
5 |
3B-Fibreglass SPRL | 22 |
5 |
Asahi Kasei Kabushiki Kaisha | 2429 |
4 |
Nippon Sheet Glass Company, Limited | 992 |
4 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
Nitto Boseki Co., Ltd. | 261 |
3 |
Saint-Gobain Adfors | 111 |
3 |
Nippon Electric Glass America, Inc. | 21 |
3 |
CertainTeed LLC | 511 |
3 |
LG Electronics Inc. | 69257 |
2 |
Olympus Corporation | 13667 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Mitsui Chemicals, Inc. | 3134 |
2 |
Dow Corning Corporation | 1072 |
2 |
Other owners | 38 |