- 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 6/92 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
Patent holdings for IPC class D01F 6/92
Total number of patents in this class: 517
10-year publication summary
|
36
|
33
|
37
|
44
|
49
|
36
|
33
|
40
|
25
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 118 |
41 |
| Toray Industries, Inc. | 7145 |
25 |
| Aladdin Manufacturing Corporation | 246 |
14 |
| Kimberly-clark Worldwide, Inc. | 5259 |
13 |
| Columbia Insurance Company | 1443 |
12 |
| Kaneka Corporation | 4768 |
12 |
| BASF SE | 21328 |
11 |
| Kuraray Co., Ltd. | 3600 |
10 |
| Polytex Sportbeläge Produktions-GmbH | 141 |
10 |
| Teijin Limited | 1294 |
10 |
| The Procter & Gamble Company | 21880 |
9 |
| E. I. du Pont de Nemours and Company | 3464 |
9 |
| NatureWorks LLC | 96 |
7 |
| Oceansafe AG | 21 |
6 |
| 3m Innovative Properties Company | 17445 |
5 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 77 |
5 |
| Trevira GmbH | 40 |
5 |
| Denka Company Limited | 2757 |
4 |
| Fitesa Germany GmbH | 40 |
4 |
| Fitesa Simpsonville, Inc. | 36 |
4 |
| Other owners | 301 |