- 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 25/44 - Carbon, e.g. graphite
Patent holdings for IPC class C03C 25/44
Total number of patents in this class: 33
10-year publication summary
3
|
2
|
1
|
2
|
8
|
4
|
1
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
University of Delaware | 353 |
4 |
Baker Hughes Incorporated | 5689 |
2 |
Global Graphene Group, Inc. | 246 |
2 |
Owens Corning Intellectual Capital, LLC | 1456 |
2 |
Saint-Gobain Isover | 603 |
2 |
Saint-Gobain Technical Fabrics Europe | 20 |
2 |
Zoltek Corporation | 18 |
2 |
The Regents of the University of California | 18943 |
1 |
Applied Nanostructured Solutions, LLC | 94 |
1 |
PPG Industries Ohio, Inc. | 3430 |
1 |
Directa Plus S.p.A. | 60 |
1 |
East China Normal University | 158 |
1 |
Free Form Fibers, LLC | 38 |
1 |
Lyten, Inc. | 238 |
1 |
Nanjing Taiwei Technology Co., Ltd. | 7 |
1 |
Nanjing University of Technology | 93 |
1 |
Nitta Corporation | 358 |
1 |
Politecnico di Milano | 790 |
1 |
Saint-Gobain Vetrotex France S.A. | 23 |
1 |
University of Connecticut | 790 |
1 |
Other owners | 4 |