- All sections
- D - Textiles; paper
- D04H - Making textile fabrics, e.g. from fibres or filamentary material; fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; cotton-wool; wadding
- D04H 1/43 - Acrylonitrile series
Patent holdings for IPC class D04H 1/43
Total number of patents in this class: 61
10-year publication summary
4
|
4
|
7
|
7
|
4
|
9
|
7
|
13
|
5
|
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 |
6 |
Carl Freudenberg KG | 1346 |
4 |
Kaneka Corporation | 4445 |
3 |
Amogreentech Co., Ltd. | 566 |
3 |
Japan Exlan Company Limited | 60 |
3 |
The Procter & Gamble Company | 22178 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
Goodrich Corporation | 2081 |
2 |
SGL Carbon SE | 388 |
2 |
Toyobo Co., Ltd. | 2286 |
2 |
Agotex S.r.l. | 3 |
2 |
The Regents of the University of California | 18943 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Toray Industries, Inc. | 6652 |
1 |
Purdue Research Foundation | 3277 |
1 |
Finetex Ene, Inc. | 26 |
1 |
Fuji Corporation | 2924 |
1 |
Gwangju Institute of Science and Technology | 703 |
1 |
Other owners | 19 |