- 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 1/04 - Opacifiers, e.g. fluorides or phosphates; Pigments
Patent holdings for IPC class C03C 1/04
Total number of patents in this class: 47
10-year publication summary
2
|
4
|
3
|
4
|
2
|
7
|
7
|
10
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ferro Corporation | 279 |
6 |
Corning Incorporated | 9932 |
4 |
Zgrit Limited | 3 |
3 |
CDGM Glass Co., Ltd | 124 |
2 |
Eurokera S.N.C. | 158 |
2 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
2 |
Patent Applied Technology | 11 |
2 |
Schlenk Metallic Pigments GmbH | 44 |
2 |
Aidite (Qinhuangdao) Technology Co., Ltd. | 58 |
2 |
Merck Patent GmbH | 5909 |
1 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
AS America, Inc. | 1087 |
1 |
Bormioli Luigi S.p.A. | 128 |
1 |
Council of Scientific and Industrial Research | 670 |
1 |
Fuyao Glass Industry Group Co., Ltd. | 135 |
1 |
Orbital Systems AB | 79 |
1 |
Oregon State University | 334 |
1 |
Owens-Brockway Glass Container Inc. | 716 |
1 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
1 |
Saint-Gobain Glass France | 3641 |
1 |
Other owners | 11 |