- 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 8/16 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class D01F 8/16
Total number of patents in this class: 159
10-year publication summary
9
|
13
|
14
|
17
|
13
|
17
|
19
|
16
|
6
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 17820 |
8 |
Mitsubishi Gas Chemical Company, Inc. | 3470 |
7 |
Donaldson Company, Inc. | 1605 |
6 |
Toray Industries, Inc. | 6950 |
5 |
The Lycra Company LLC | 129 |
5 |
Kimberly-clark Worldwide, Inc. | 5499 |
4 |
The United States of America as represented by the Secretary of the Army | 1214 |
3 |
Polytex Sportbeläge Produktions-GmbH | 110 |
3 |
Soochow University | 1739 |
3 |
BASF SE | 20945 |
2 |
E. I. du Pont de Nemours and Company | 4041 |
2 |
Uop LLC | 4240 |
2 |
Covestro Deutschland AG | 2767 |
2 |
Gunze Limited | 352 |
2 |
Kuraray Co., Ltd. | 3507 |
2 |
Lubrizol Advanced Materials, Inc. | 951 |
2 |
The Secant Group, LLC | 106 |
2 |
South China University of Technology | 1791 |
2 |
Rheon Labs Ltd | 32 |
2 |
DuPont Safety & Construction, Inc. | 705 |
2 |
Other owners | 93 |