- 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 3/073 - Hollow cylinder shaped
Patent holdings for IPC class D04H 3/073
Total number of patents in this class: 49
10-year publication summary
|
3
|
1
|
1
|
3
|
6
|
3
|
5
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Washington University | 1535 |
12 |
| Merit Medical Systems, Inc. | 1120 |
4 |
| Cook Medical Technologies LLC | 3319 |
2 |
| DBW Holding GmbH | 5 |
2 |
| Medprin Regenerative Medical Technologies Co., Ltd | 47 |
2 |
| Xeltis AG | 49 |
2 |
| Xeltis, AG | 9 |
2 |
| Kimberly-clark Worldwide, Inc. | 5519 |
1 |
| Hyundai Motor Company | 20356 |
1 |
| The Goodyear Tire & Rubber Company | 2571 |
1 |
| Kia Motors Corporation | 7779 |
1 |
| Mitsui Chemicals, Inc. | 3161 |
1 |
| BL Technologies, Inc. | 844 |
1 |
| Carl Freudenberg KG | 1354 |
1 |
| Cornell University | 3184 |
1 |
| Gelita AG | 223 |
1 |
| Heraeus Noblelight GmbH | 176 |
1 |
| JNC Corporation | 1532 |
1 |
| KARL MAYER Technische Textilien GmbH | 10 |
1 |
| Kolon Industries, Inc. | 1583 |
1 |
| Other owners | 10 |