- All sections
- D - Textiles; paper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbons; apparatus specially adapted for the manufacture of carbon filaments
- D01F 8/16 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the like; Manufacture 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: 141
10-year publication summary
16
|
9
|
14
|
14
|
17
|
12
|
17
|
18
|
16
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
8 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
Donaldson Company, Inc. | 1513 |
6 |
Kimberly-clark Worldwide, Inc. | 5854 |
5 |
Toray Industries, Inc. | 6652 |
5 |
The Lycra Company LLC | 138 |
5 |
BASF SE | 19740 |
3 |
The United States of America as represented by the Secretary of the Army | 1195 |
3 |
Polytex Sportbeläge Produktions-GmbH | 84 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
2 |
Uop LLC | 4083 |
2 |
Covestro Deutschland AG | 2429 |
2 |
Gunze Limited | 361 |
2 |
Kuraray Co., Ltd. | 3392 |
2 |
Lubrizol Advanced Materials, Inc. | 949 |
2 |
The Secant Group, LLC | 109 |
2 |
Soochow University | 1605 |
2 |
South China University of Technology | 1581 |
2 |
TheUnseen Limited | 32 |
2 |
Haining Xin Gao Fibres Ltd. | 4 |
2 |
Other owners | 74 |