- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/40 - Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
Patent holdings for IPC class D01D 5/40
Total number of patents in this class: 48
10-year publication summary
|
4
|
3
|
2
|
7
|
1
|
0
|
1
|
3
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heiq Pty Ltd | 9 |
5 |
| North Carolina State University | 1561 |
4 |
| SABIC Global Technologies B.V. | 4341 |
3 |
| Rengo Co., Ltd. | 56 |
2 |
| SAPPI Netherlands Services B.V. | 37 |
2 |
| The Secant Group, LLC | 106 |
2 |
| The Texas a & M University System | 1698 |
2 |
| Trustees of Tufts College | 879 |
2 |
| GPCP IP Holdings LLC | 1631 |
2 |
| SHPP Global Technologies B.V. | 1083 |
2 |
| LG Chem, Ltd. | 17632 |
1 |
| Ricoh Company, Ltd. | 13247 |
1 |
| Board of Regents, The University of Texas System | 5793 |
1 |
| Compagnie générale des établissements Michelin SCA | 2569 |
1 |
| Tsinghua University | 5922 |
1 |
| President and Fellows of Harvard College | 5976 |
1 |
| Basell Poliolefine Italia S.r.l. | 907 |
1 |
| Contipro Biotech s.r.o. | 20 |
1 |
| Cytomatrix Pty Ltd | 6 |
1 |
| Spiber Technologies AB | 48 |
1 |
| Other owners | 12 |