- 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 25/18 - Extrusion
Patent holdings for IPC class C03C 25/18
Total number of patents in this class: 38
10-year publication summary
5
|
1
|
1
|
7
|
4
|
1
|
6
|
2
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
16 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Hitachi Metals, Ltd. | 2175 |
2 |
Nextrom Oy | 5 |
2 |
Prysmian S.p.A. | 846 |
2 |
Sonoro, LLC | 4 |
2 |
University of Central Florida Research Foundation, Inc. | 1098 |
2 |
E. I. du Pont de Nemours and Company | 4345 |
1 |
The Boeing Company | 19843 |
1 |
Lawrence Livermore National Security, LLC | 1834 |
1 |
The Furukawa Electric Co., Ltd. | 3486 |
1 |
Emtelle UK Limited | 67 |
1 |
OCV Intellectual Capital, LLC | 265 |
1 |
Rosendahl Nextrom Oy | 9 |
1 |
SCHOTT AG | 1675 |
1 |
Corning Research & Development Corporation | 1087 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
Other owners | 0 |