- 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: 51
10-year publication summary
|
3
|
2
|
7
|
1
|
0
|
1
|
3
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heiq Pty Ltd | 9 |
5 |
| North Carolina State University | 1590 |
4 |
| SABIC Global Technologies B.V. | 4570 |
3 |
| Rengo Co., Ltd. | 53 |
2 |
| SAPPI Netherlands Services B.V. | 37 |
2 |
| The Secant Group, LLC | 104 |
2 |
| South China University of Technology | 1892 |
2 |
| The Texas a & M University System | 1864 |
2 |
| Trustees of Tufts College | 971 |
2 |
| GPCP IP Holdings LLC | 1531 |
2 |
| SHPP Global Technologies B.V. | 1100 |
2 |
| LG Chem, Ltd. | 17929 |
1 |
| Ricoh Company, Ltd. | 13342 |
1 |
| GM Global Technology Operations LLC | 16039 |
1 |
| Board of Regents, The University of Texas System | 6079 |
1 |
| Compagnie générale des établissements Michelin SCA | 2693 |
1 |
| Tsinghua University | 6192 |
1 |
| President and Fellows of Harvard College | 6078 |
1 |
| Contipro Biotech s.r.o. | 20 |
1 |
| Cytomatrix Pty Ltd | 6 |
1 |
| Other owners | 14 |