- 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 37/03 - Drawing means, e.g. drawing drums
Patent holdings for IPC class C03B 37/03
Total number of patents in this class: 115
10-year publication summary
|
7
|
10
|
23
|
8
|
10
|
13
|
2
|
2
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10411 |
35 |
| Fujikura Ltd. | 3036 |
19 |
| Shin-Etsu Chemical Co., Ltd. | 5893 |
8 |
| Sumitomo Electric Industries, Ltd. | 16017 |
5 |
| Redwire Space, Inc. | 32 |
5 |
| The Furukawa Electric Co., Ltd. | 3714 |
4 |
| FOMS Inc. | 4 |
3 |
| BLUERIDGE Fiber Solutions, LLC | 4 |
3 |
| Microsoft Technology Licensing, LLC | 54220 |
2 |
| Lawrence Livermore National Security, LLC | 1956 |
2 |
| Conductix Wampfler France | 45 |
2 |
| Nxgen Partners IP, LLC | 137 |
2 |
| Owens Corning Intellectual Capital, LLC | 1642 |
2 |
| Prysmian S.p.A. | 908 |
2 |
| Armstrong World Industries, Inc. | 352 |
1 |
| Gerresheimer Regensburg GmbH | 88 |
1 |
| Gibraltar Business Capital, LLC | 7 |
1 |
| Hengtong Optic-Electric Co., Ltd. | 67 |
1 |
| Jiangsu Zhongtian Technology Co., Ltd. | 182 |
1 |
| Luoyang Landglass Technology Co., Ltd | 92 |
1 |
| Other owners | 15 |