- All sections
- D - Textiles; paper
- D04H - Making textile fabrics, e.g. from fibres or filamentary material; fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; cotton-wool; wadding
- D04H 1/72 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
Patent holdings for IPC class D04H 1/72
Total number of patents in this class: 179
10-year publication summary
|
13
|
12
|
3
|
13
|
7
|
13
|
9
|
4
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1216 |
9 |
| The Procter & Gamble Company | 22178 |
8 |
| 3m Innovative Properties Company | 18406 |
6 |
| Panasonic Corporation | 20786 |
6 |
| Carl Freudenberg KG | 1346 |
6 |
| Kimberly-clark Worldwide, Inc. | 5854 |
5 |
| Nanocomp Technologies, Inc. | 101 |
5 |
| ROCKWOOL International A/S | 323 |
5 |
| Unicharm Corporation | 2744 |
5 |
| Rockwool A/S | 753 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| Kao Corporation | 4843 |
3 |
| Daicel Corporation | 2128 |
3 |
| Milliken & Company | 1253 |
3 |
| Owens Corning Intellectual Capital, LLC | 1456 |
3 |
| Saint-Gobain Isover | 603 |
3 |
| SCA Hygiene Products AB | 730 |
3 |
| Advance Nonwoven A/S | 4 |
3 |
| Biax-Fiberfilm Corporation | 12 |
2 |
| Colbond B.V. | 13 |
2 |
| Other owners | 92 |