- 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 13/00 - Fibre or filament compositions
Patent holdings for IPC class C03C 13/00
Total number of patents in this class: 581
10-year publication summary
27
|
47
|
49
|
32
|
46
|
41
|
36
|
55
|
50
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Owens Corning Intellectual Capital, LLC | 1456 |
51 |
Jushi Group Co., Ltd. | 113 |
45 |
Nippon Sheet Glass Company, Limited | 992 |
39 |
Nitto Boseki Co., Ltd. | 261 |
37 |
Electric Glass Fiber America, LLC | 63 |
36 |
Nichias Corporation | 386 |
25 |
Nippon Electric Glass Co., Ltd. | 2299 |
25 |
OCV Intellectual Capital, LLC | 265 |
25 |
Corning Incorporated | 9932 |
16 |
Unifrax I LLC | 239 |
16 |
Saint-Gobain Isover | 603 |
15 |
Nippon Electric Glass America, Inc. | 21 |
15 |
AGY Holding Corp. | 30 |
11 |
PPG Industries Ohio, Inc. | 3430 |
9 |
Johns Manville | 980 |
8 |
Morgan Advanced Materials plc | 114 |
7 |
THE MORGAN CRUCIBLE COMPANY plc | 27 |
7 |
Asahi Kasei Kabushiki Kaisha | 2429 |
6 |
Unitika Glass Fiber Co., Ltd. | 10 |
6 |
Unitika Ltd. | 441 |
6 |
Other owners | 176 |