- 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 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
Patent holdings for IPC class D01F 6/46
Total number of patents in this class: 393
10-year publication summary
|
23
|
21
|
32
|
27
|
32
|
28
|
26
|
16
|
37
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3773 |
28 |
| Dow Global Technologies LLC | 10981 |
26 |
| Polytex Sportbeläge Produktions-GmbH | 140 |
24 |
| The Procter & Gamble Company | 21853 |
16 |
| Toray Industries, Inc. | 7122 |
11 |
| Basell Poliolefine Italia S.r.l. | 939 |
10 |
| Kimberly-clark Worldwide, Inc. | 5295 |
8 |
| Mitsui Chemicals, Inc. | 3253 |
8 |
| Toyobo Co., Ltd. | 2534 |
8 |
| Borealis AG | 2739 |
7 |
| BASF SE | 21310 |
6 |
| Sumitomo Chemical Company, Limited | 8963 |
6 |
| Idemitsu Kosan Co., Ltd. | 4251 |
6 |
| DuPont Safety & Construction, Inc. | 679 |
6 |
| Celgard, LLC | 312 |
5 |
| Tundra Composites, LLC | 69 |
5 |
| Basell Polyolefine GmbH | 515 |
4 |
| Kingfa SCI & Tech Co. Ltd. | 710 |
4 |
| Byherb Future Health Technology (Qingdao) Co., Ltd. | 14 |
4 |
| Byherb Fiber Inc. | 14 |
4 |
| Other owners | 197 |