- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 4/00 - Spinnerette packs; Cleaning thereof
Patent holdings for IPC class D01D 4/00
Total number of patents in this class: 78
10-year publication summary
5
|
5
|
4
|
5
|
2
|
4
|
2
|
1
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shinshu University | 445 |
10 |
Toptec Company Limited | 32 |
10 |
FibeRio Technology Corporation | 8 |
7 |
Finetex Ene, Inc. | 26 |
5 |
Industrial Cooperation Foundation Chonbuk National University | 434 |
4 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
3 |
3m Innovative Properties Company | 18406 |
2 |
BASF SE | 19740 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
University of Florida Research Foundation, Inc. | 3883 |
2 |
Cornell University | 3036 |
2 |
Cytec Industries Inc. | 407 |
2 |
Oerlikon Textile GmbH & Co. KG | 611 |
2 |
Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 13 |
2 |
Fanavaran Nano-meghyas Company (Ltd) | 5 |
2 |
Beijing Chonglee Machinery Engineering Co., Ltd | 10 |
2 |
FUJIFILM Corporation | 27102 |
1 |
Sandia Corporation | 97 |
1 |
Ethicon, Inc. | 1310 |
1 |
Aladdin Manufacturing Corporation | 194 |
1 |
Other owners | 15 |