- 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 25/18 - Extrusion
Patent holdings for IPC class C03C 25/18
Total number of patents in this class: 41
10-year publication summary
|
1
|
1
|
6
|
4
|
1
|
6
|
2
|
2
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10284 |
15 |
| Sumitomo Electric Industries, Ltd. | 15535 |
2 |
| Hitachi Metals, Ltd. | 1977 |
2 |
| Nextrom Oy | 5 |
2 |
| Prysmian S.p.A. | 885 |
2 |
| Sonoro, LLC | 4 |
2 |
| University of Central Florida Research Foundation, Inc. | 1189 |
2 |
| E. I. du Pont de Nemours and Company | 4041 |
1 |
| The Boeing Company | 20090 |
1 |
| Lawrence Livermore National Security, LLC | 1940 |
1 |
| The Furukawa Electric Co., Ltd. | 3670 |
1 |
| ELANTAS GmbH | 70 |
1 |
| Emtelle UK Limited | 75 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 287 |
1 |
| OCV Intellectual Capital, LLC | 184 |
1 |
| Rosendahl Nextrom Oy | 9 |
1 |
| SABIC Global Technologies B.V. | 4353 |
1 |
| SCHOTT AG | 1712 |
1 |
| Corning Research & Development Corporation | 1189 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6126 |
1 |
| Other owners | 1 |