- All sections
- D - Textilespaper
- D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
- D04H 3/002 - Inorganic yarns or filaments
Patent holdings for IPC class D04H 3/002
Total number of patents in this class: 150
10-year publication summary
|
16
|
18
|
16
|
19
|
5
|
5
|
7
|
6
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwool A/S | 841 |
21 |
| Saint-Gobain Isover | 680 |
10 |
| ROCKWOOL International A/S | 277 |
8 |
| Board of Regents, The University of Texas System | 6135 |
7 |
| Goodrich Corporation | 2180 |
6 |
| 3m Innovative Properties Company | 17484 |
5 |
| Ibiden Co., Ltd. | 1674 |
4 |
| Bank of America, N.A. | 281 |
3 |
| Geobrugg AG | 107 |
3 |
| Owens Corning Intellectual Capital, LLC | 1733 |
3 |
| SGL Carbon SE | 404 |
3 |
| Teijin Limited | 1289 |
3 |
| Agency for Science, Technology and Research | 3744 |
2 |
| DBW Holding GmbH | 5 |
2 |
| Fukui Prefectural Government | 58 |
2 |
| Hexcel Reinforcements | 54 |
2 |
| NV Bekaert SA | 724 |
2 |
| Saint-Gobain Adfors Canada, Ltd. | 62 |
2 |
| The Board of Regents of the University of Texas System | 2304 |
2 |
| Teijin Carbon Europe GmbH | 40 |
2 |
| Other owners | 58 |