- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/30 - Conjugate filaments; Spinnerette packs therefor
Patent holdings for IPC class D01D 5/30
Total number of patents in this class: 148
10-year publication summary
11
|
8
|
14
|
12
|
10
|
18
|
13
|
12
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Korea Institute of Industrial Technology | 994 |
6 |
The Procter & Gamble Company | 22178 |
5 |
Toray Advanced Materials Korea Inc. | 222 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Toray Industries, Inc. | 6652 |
4 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Dow Global Technologies LLC | 10147 |
3 |
The United States of America as represented by the Secretary of the Army | 1195 |
3 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
3 |
Woongjin Chemical Co., Ltd. | 28 |
3 |
LG Chem, Ltd. | 17205 |
2 |
The Boeing Company | 19843 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
Agency for Science, Technology and Research | 3512 |
2 |
Bundesdruckerei GmbH | 1024 |
2 |
Hanwha Azdel, Inc. | 98 |
2 |
Hills, Inc. | 20 |
2 |
MANN+HUMMEL GmbH | 1682 |
2 |
Polysteel Atlantic Limited | 2 |
2 |
Ventex Co., Ltd. | 21 |
2 |
Other owners | 89 |