- 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 1/12 - Felts made from mixtures of fibres and incorporating man-made organic fibres
Patent holdings for IPC class D04H 1/12
Total number of patents in this class: 10
10-year publication summary
|
2
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Tokushu Toryo Co., Ltd. | 20 |
2 |
| 3m Innovative Properties Company | 17781 |
1 |
| Geohay, LLC | 2 |
1 |
| USG Interiors, Inc. | 47 |
1 |
| UTC Fuel Cells, LLC | 21 |
1 |
| Essity Hygiene and Health Aktiebolag | 2049 |
1 |
| Orsa S.r.l. | 4 |
1 |
| Woosu Converting Co., Ltd | 4 |
1 |
| Woosu Medical Co., Ltd | 2 |
1 |
| Other owners | 0 |