- 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 9/32 - Apparatus therefor
Patent holdings for IPC class D01F 9/32
Total number of patents in this class: 155
10-year publication summary
15
|
24
|
15
|
24
|
11
|
15
|
13
|
10
|
7
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toray Industries, Inc. | 6652 |
20 |
Mitsubishi Chemical Corporation | 4313 |
11 |
Mitsubishi Rayon Co., Ltd. | 1003 |
9 |
ONEJOON GmbH | 24 |
9 |
Illinois Tool Works Inc. | 11152 |
7 |
Eisenmann SE | 154 |
7 |
Toho Tenax Co., Ltd. | 48 |
6 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
Hexcel Corporation | 305 |
5 |
M.a.e. S.p.A. | 19 |
5 |
LG Chem, Ltd. | 17205 |
4 |
Cytec Industries Inc. | 407 |
4 |
Eisenmann AG | 103 |
4 |
Teijin Limited | 1216 |
4 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
4 |
ExxonMobil Technology and Engineering Company | 676 |
4 |
Despatch Industries Limited Partnership, Despatch GP, LLC, a Minnesota LLC; Despatch Industries, LLC, a Minnesota LLC | 9 |
3 |
The Boeing Company | 19843 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
Clariant International Ltd. | 978 |
2 |
Other owners | 38 |