- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 6/04 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
Patent holdings for IPC class D01F 6/04
Total number of patents in this class: 488
10-year publication summary
|
44
|
37
|
47
|
32
|
30
|
29
|
28
|
23
|
29
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22045 |
41 |
| DSM IP Assets B.V. | 5589 |
37 |
| Dow Global Technologies LLC | 10371 |
26 |
| Honeywell International Inc. | 13548 |
23 |
| Kolon Industries, Inc. | 1688 |
21 |
| Toyobo Co., Ltd. | 2501 |
18 |
| Avient Protective Materials B.V. | 198 |
18 |
| Kimberly-clark Worldwide, Inc. | 5499 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
14 |
| DuPont Safety & Construction, Inc. | 705 |
12 |
| Toray Industries, Inc. | 6950 |
11 |
| LG Chem, Ltd. | 17641 |
8 |
| Sumitomo Chemical Company, Limited | 9047 |
8 |
| Polytex Sportbeläge Produktions-GmbH | 110 |
8 |
| Toyo Boseki Kabushiki Kaisha | 370 |
8 |
| E. I. du Pont de Nemours and Company | 4041 |
7 |
| Braskem America, Inc. | 198 |
7 |
| BASF SE | 20945 |
6 |
| Braskem S.A. | 471 |
6 |
| Basell Polyolefine GmbH | 548 |
5 |
| Other owners | 190 |