- 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 11/00 - Chemical after-treatment of man-made filaments or the like during manufacture
Patent holdings for IPC class D01F 11/00
Total number of patents in this class: 61
10-year publication summary
|
7
|
5
|
5
|
8
|
1
|
2
|
4
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21999 |
3 |
| Mitsubishi Chemical Corporation | 4596 |
3 |
| Centre National de La Recherche Scientifique | 10645 |
2 |
| Huizhou FORYOU Medical Devices Co., Ltd | 31 |
2 |
| North Carolina State University | 1582 |
2 |
| Pathogen Removal and Diagnostic Technologies, Inc. | 5 |
2 |
| EUROTEC VERTRIEBSGESELLSCHAFT mbH | 3 |
2 |
| Rtx Corporation | 9568 |
2 |
| BASF SE | 21083 |
1 |
| International Business Machines Corporation | 61738 |
1 |
| Bayer MaterialScience AG | 774 |
1 |
| Intel Corporation | 46455 |
1 |
| Nissan Motor Co., Ltd. | 12615 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2715 |
1 |
| Arkema France | 4169 |
1 |
| Catcher Technology Co., Ltd. | 22 |
1 |
| Cytec Industries Inc. | 401 |
1 |
| Drexel University | 1013 |
1 |
| Fiber Innovation Technology, Inc. | 7 |
1 |
| HDK Industries, Inc. | 4 |
1 |
| Other owners | 31 |