- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 25/70 - Cleaning, e.g. for reuse
Patent holdings for IPC class C03C 25/70
Total number of patents in this class: 23
10-year publication summary
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4
|
2
|
2
|
1
|
1
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1
|
2
|
2
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3
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17638 |
2 |
| Johns Manville | 954 |
2 |
| Saint-Gobain Isover | 631 |
2 |
| Centre National de La Recherche Scientifique | 10432 |
1 |
| Koninklijke Philips N.V. | 24804 |
1 |
| Infineon Technologies AG | 8225 |
1 |
| Dow Global Technologies LLC | 10332 |
1 |
| AFL Telecommunications LLC | 716 |
1 |
| Institut National des Sciences Appliquees de Lyon | 287 |
1 |
| Nippon Electric Glass Co., Ltd. | 2457 |
1 |
| Rhodia Operations | 1586 |
1 |
| Saint-Gobain Adfors | 118 |
1 |
| Universite Claude Bernard Lyon 1 | 1023 |
1 |
| Universite Jean Monnet Saint Etienne | 166 |
1 |
| Universite Paul Sabatier Toulouse III | 476 |
1 |
| ROCKWOOL International A/S | 306 |
1 |
| Sibelco Nederland N.V. | 26 |
1 |
| le Centre National de La Recherche Scientifique | 71 |
1 |
| Expleo France | 4 |
1 |
| Carbon Rivers G2g, Inc. | 2 |
1 |
| Other owners | 0 |