- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 37/01 - Manufacture of glass fibres or filaments
Patent holdings for IPC class C03B 37/01
Total number of patents in this class: 138
10-year publication summary
|
5
|
12
|
16
|
6
|
10
|
14
|
4
|
9
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10112 |
19 |
| Johns Manville | 964 |
9 |
| Saint-Gobain Isover | 628 |
7 |
| Nitto Boseki Co., Ltd. | 274 |
6 |
| Owens Corning Intellectual Capital, LLC | 1556 |
6 |
| Jushi Group Co., Ltd. | 115 |
4 |
| OFS Fitel, LLC | 553 |
4 |
| Fujikura Ltd. | 2860 |
3 |
| BLH Technologies Inc. | 31 |
3 |
| Nippon Electric Glass Co., Ltd. | 2394 |
3 |
| OCV Intellectual Capital, LLC | 202 |
3 |
| Electric Glass Fiber America, LLC | 65 |
3 |
| Sumitomo Electric Industries, Ltd. | 14956 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5444 |
2 |
| Grenzebach BSH GmbH | 56 |
2 |
| JFE Steel Corporation | 6549 |
2 |
| Knauf Insulation SPRL | 174 |
2 |
| Nippon Sheet Glass Company, Limited | 999 |
2 |
| Unifrax I LLC | 240 |
2 |
| USG Interiors, LLC | 315 |
2 |
| Other owners | 52 |