- 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 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
Patent holdings for IPC class C03B 37/02
Total number of patents in this class: 158
10-year publication summary
|
11
|
6
|
19
|
4
|
14
|
10
|
6
|
12
|
10
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
17 |
| Owens Corning Intellectual Capital, LLC | 1456 |
12 |
| Johns Manville | 980 |
8 |
| The Furukawa Electric Co., Ltd. | 3486 |
5 |
| Redwire Space, Inc. | 33 |
5 |
| OFS Fitel, LLC | 549 |
4 |
| Superior Fibers, LLC | 14 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Nitto Boseki Co., Ltd. | 261 |
3 |
| USB I, LLC | 7 |
3 |
| Raytheon Company | 8535 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Fujikura Ltd. | 2777 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 420 |
2 |
| Inductotherm Corp. | 152 |
2 |
| Knauf Insulation SPRL | 167 |
2 |
| Nippon Sheet Glass Company, Limited | 992 |
2 |
| OCV Intellectual Capital, LLC | 265 |
2 |
| Toyo Glass Co., Ltd. | 66 |
2 |
| Other owners | 73 |