- 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 13/00 - Fibre or filament compositions
Patent holdings for IPC class C03C 13/00
Total number of patents in this class: 632
10-year publication summary
|
49
|
32
|
46
|
41
|
36
|
55
|
51
|
38
|
40
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1691 |
56 |
| Nitto Boseki Co., Ltd. | 301 |
55 |
| Jushi Group Co., Ltd. | 131 |
46 |
| Nippon Sheet Glass Company, Limited | 959 |
45 |
| Electric Glass Fiber America, LLC | 60 |
37 |
| Nippon Electric Glass Co., Ltd. | 2518 |
34 |
| Nichias Corporation | 400 |
25 |
| OCV Intellectual Capital, LLC | 154 |
17 |
| Corning Incorporated | 10449 |
16 |
| Unifrax I LLC | 245 |
16 |
| Nippon Electric Glass America, Inc. | 20 |
15 |
| Saint-Gobain Isover | 668 |
12 |
| AGY Holding Corp. | 31 |
10 |
| Johns Manville | 925 |
10 |
| PPG Industries Ohio, Inc. | 3345 |
8 |
| Taishan Fiberglass Inc. | 17 |
7 |
| Nippon Fiber Corporation | 37 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2802 |
6 |
| Unitika Glass Fiber Co., Ltd. | 10 |
6 |
| Unitika Ltd. | 443 |
6 |
| Other owners | 198 |