- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary 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: 168
10-year publication summary
|
6
|
19
|
4
|
14
|
10
|
7
|
13
|
10
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
18 |
| Owens Corning Intellectual Capital, LLC | 1629 |
17 |
| Johns Manville | 955 |
8 |
| The Furukawa Electric Co., Ltd. | 3638 |
5 |
| Redwire Space, Inc. | 31 |
5 |
| Gibraltar Business Capital, LLC | 10 |
4 |
| Nitto Boseki Co., Ltd. | 290 |
4 |
| OFS Fitel, LLC | 563 |
4 |
| Nippon Electric Glass Co., Ltd. | 2456 |
3 |
| Sumitomo Electric Industries, Ltd. | 15391 |
2 |
| Raytheon Company | 8389 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5615 |
2 |
| Fujikura Ltd. | 2916 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
2 |
| Inductotherm Corp. | 155 |
2 |
| Knauf Insulation SPRL | 173 |
2 |
| Nippon Sheet Glass Company, Limited | 995 |
2 |
| SCHOTT AG | 1716 |
2 |
| Toyo Glass Co., Ltd. | 66 |
2 |
| Unitika Glass Fiber Co., Ltd. | 10 |
2 |
| Other owners | 78 |