- 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: 46
10-year publication summary
4
|
3
|
2
|
7
|
1
|
0
|
1
|
3
|
3
|
0
|
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 | 1548 |
4 |
SABIC Global Technologies B.V. | 4263 |
3 |
Rengo Co., Ltd. | 56 |
2 |
SAPPI Netherlands Services B.V. | 39 |
2 |
The Secant Group, LLC | 105 |
2 |
The Texas a & M University System | 1665 |
2 |
Trustees of Tufts College | 849 |
2 |
GPCP IP Holdings LLC | 1644 |
2 |
SHPP Global Technologies B.V. | 1071 |
2 |
LG Chem, Ltd. | 17519 |
1 |
Ricoh Company, Ltd. | 13209 |
1 |
Board of Regents, The University of Texas System | 5725 |
1 |
Compagnie générale des établissements Michelin SCA | 2565 |
1 |
Tsinghua University | 5811 |
1 |
President and Fellows of Harvard College | 5926 |
1 |
Basell Poliolefine Italia S.r.l. | 891 |
1 |
Contipro Biotech s.r.o. | 20 |
1 |
Cytomatrix Pty Ltd | 6 |
1 |
Spiber Technologies AB | 48 |
1 |
Other owners | 10 |