- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 4/02 - Spinnerettes
Patent holdings for IPC class D01D 4/02
Total number of patents in this class: 310
10-year publication summary
14
|
22
|
34
|
44
|
30
|
26
|
29
|
36
|
24
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22178 |
16 |
Oerlikon Textile GmbH & Co. KG | 611 |
12 |
Lenzing Aktiengesellschaft | 529 |
11 |
Toray Industries, Inc. | 6652 |
9 |
3m Innovative Properties Company | 18406 |
7 |
Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
7 |
Kimberly-clark Worldwide, Inc. | 5854 |
5 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
5 |
M-TEchX Inc. | 31 |
5 |
TEKNOWEB MATERIALS S.r.l. | 22 |
5 |
Deutsche Institute fur Textil -und Faserforschung Denkendorf | 67 |
4 |
King Abdulaziz University | 511 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
4 |
Illinois Tool Works Inc. | 11152 |
3 |
Toshiba Corporation | 12017 |
3 |
Ethicon, Inc. | 1310 |
3 |
Aladdin Manufacturing Corporation | 194 |
3 |
Amogreentech Co., Ltd. | 566 |
3 |
Boma Engineering SRL | 3 |
3 |
Other owners | 194 |