- All sections
- D - Textiles; paper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbons; apparatus specially adapted for the manufacture of carbon filaments
- D01F 6/94 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
Patent holdings for IPC class D01F 6/94
Total number of patents in this class: 136
10-year publication summary
|
9
|
8
|
8
|
7
|
6
|
16
|
8
|
12
|
7
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asahi Kasei Kabushiki Kaisha | 2429 |
8 |
| Toray Opelontex Co., Ltd. | 37 |
8 |
| The Procter & Gamble Company | 22178 |
6 |
| Kuraray Co., Ltd. | 3392 |
5 |
| Toyo Boseki Kabushiki Kaisha | 472 |
5 |
| The Lycra Company LLC | 138 |
5 |
| Asahi Kasei Fibers Corporation | 112 |
4 |
| Donaldson Company, Inc. | 1513 |
4 |
| INVISTA Technologies S.a.r.l. | 450 |
4 |
| Asahi Kasei Medical Co., Ltd. | 308 |
3 |
| South China University of Technology | 1581 |
3 |
| Toray Industries, Inc. | 6652 |
2 |
| Japan Science and Technology Agency | 1564 |
2 |
| Fermi Research Alliance, LLC | 95 |
2 |
| Gambro Lundia AB | 1383 |
2 |
| JF Polymers (Suzhou) Co. Ltd. | 27 |
2 |
| Lubrizol Advanced Materials, Inc. | 949 |
2 |
| Mizuno Corporation | 780 |
2 |
| Mölnlycke Health Care AB | 543 |
2 |
| YanTai Tayho Advanced Materials Co., Ltd | 14 |
2 |
| Other owners | 63 |