- 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 25/30 - Polyolefins
Patent holdings for IPC class C03C 25/30
Total number of patents in this class: 47
10-year publication summary
3
|
7
|
5
|
2
|
3
|
7
|
3
|
3
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Materia, Inc. | 75 |
5 |
OCV Intellectual Capital, LLC | 265 |
4 |
S.d.r. Biotec Verfahrenstechnik GmbH | 6 |
4 |
Owens Corning Intellectual Capital, LLC | 1456 |
3 |
Dow Global Technologies LLC | 10147 |
2 |
Mitsui Chemicals, Inc. | 3134 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
Saint-Gobain Adfors | 111 |
2 |
USG Interiors, LLC | 324 |
2 |
Nippon Fiber Corporation | 29 |
2 |
Ametalin IP Pte Ltd | 3 |
2 |
Samsung Display Co., Ltd. | 30585 |
1 |
E. I. du Pont de Nemours and Company | 4345 |
1 |
Industrial Technology Research Institute | 4898 |
1 |
Olympus Corporation | 13667 |
1 |
DSM IP Assets B.V. | 5856 |
1 |
Eastman Chemical Company | 2239 |
1 |
Emtelle UK Limited | 67 |
1 |
GS Caltex Corporation | 131 |
1 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
1 |
Other owners | 8 |