- 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 6/44 - 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
Patent holdings for IPC class D01F 6/44
Total number of patents in this class: 57
10-year publication summary
|
5
|
4
|
2
|
3
|
1
|
3
|
4
|
5
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuPont Safety & Construction, Inc. | 679 |
5 |
| The Procter & Gamble Company | 21880 |
3 |
| South China University of Technology | 1920 |
3 |
| Centre National de La Recherche Scientifique | 11092 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
2 |
| Albany International Corp. | 231 |
2 |
| Nanopareil, LLC | 13 |
2 |
| Polytex Sportbeläge Produktions-GmbH | 141 |
2 |
| Sofradim Production | 290 |
2 |
| Universite Grenoble Alpes | 779 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3339 |
2 |
| Ecole Nationale Superieure des Arts et Industries Textiles | 6 |
2 |
| Tyco Healthcare Group LP | 194 |
1 |
| Covidien LP | 10697 |
1 |
| Canon Inc. | 44222 |
1 |
| Ford Global Technologies, LLC | 21600 |
1 |
| PPG Industries Ohio, Inc. | 3322 |
1 |
| Drexel University | 998 |
1 |
| ElringKlinger AG | 580 |
1 |
| Hollingsworth & Vose Company | 301 |
1 |
| Other owners | 20 |