- 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 3/004 - Glass yarns or filaments
Patent holdings for IPC class D04H 3/004
Total number of patents in this class: 154
10-year publication summary
|
13
|
20
|
21
|
18
|
5
|
7
|
12
|
10
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwool A/S | 834 |
20 |
| Owens Corning Intellectual Capital, LLC | 1725 |
17 |
| Saint-Gobain Isover | 678 |
11 |
| Johns Manville | 921 |
9 |
| ROCKWOOL International A/S | 282 |
7 |
| Cargill, Incorporated | 2964 |
4 |
| Saint-Gobain Adfors | 127 |
4 |
| Hyper Fibers SRL | 19 |
4 |
| Özer Toprak Gida Plastik Enerji Insaat Turizm Sanayi ve Ticaret A.S. | 4 |
4 |
| BLUERIDGE Fiber Solutions, LLC | 4 |
4 |
| Saertex GmbH & Co. KG | 29 |
3 |
| Daikin Industries, Ltd. | 10499 |
2 |
| DBW Holding GmbH | 5 |
2 |
| Gibraltar Business Capital, LLC | 7 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4117 |
2 |
| Voith Patent GmbH | 2749 |
2 |
| Electric Glass Fiber America, LLC | 60 |
2 |
| 1498264 Alberta Ltd. | 15 |
2 |
| TAMKO Building Products LLC | 177 |
2 |
| Brightholme Inc. | 19 |
2 |
| Other owners | 49 |