- 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 25/25 - Non-macromolecular compounds
Patent holdings for IPC class C03C 25/25
Total number of patents in this class: 44
10-year publication summary
0
|
2
|
4
|
4
|
8
|
6
|
5
|
7
|
9
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Johns Manville | 980 |
5 |
Nitto Boseki Co., Ltd. | 261 |
4 |
ROCKWOOL International A/S | 323 |
4 |
Owens Corning Intellectual Capital, LLC | 1456 |
3 |
Saint-Gobain Isover | 603 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Japan Fine Coatings Co. Ltd. | 12 |
2 |
Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
Knauf Insulation, Inc. | 185 |
2 |
Knauf Insulation SPRL | 167 |
2 |
Rockwool A/S | 753 |
2 |
LG Chem, Ltd. | 17205 |
1 |
Corning Incorporated | 9932 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Compagnie générale des établissements Michelin SCA | 2477 |
1 |
The Furukawa Electric Co., Ltd. | 3486 |
1 |
Ferro Corporation | 279 |
1 |
GS Caltex Corporation | 131 |
1 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
1 |
KCC Corporation | 256 |
1 |
Other owners | 4 |