- 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 1/55 - Polyesters
Patent holdings for IPC class D04H 1/55
Total number of patents in this class: 149
10-year publication summary
9
|
14
|
8
|
12
|
11
|
13
|
17
|
14
|
19
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kuraray Co., Ltd. | 3392 |
9 |
Toray Advanced Materials Korea Inc. | 222 |
8 |
3m Innovative Properties Company | 18406 |
7 |
Carl Freudenberg KG | 1346 |
6 |
The Procter & Gamble Company | 22178 |
5 |
Kolon Industries, Inc. | 1506 |
5 |
Donaldson Company, Inc. | 1513 |
4 |
Mitsubishi Paper Mills Limited | 246 |
4 |
Kimberly-clark Worldwide, Inc. | 5854 |
3 |
Autoneum Management AG | 101 |
3 |
National Institute for Materials Science | 1108 |
3 |
Nippon Zoki Pharmaceutical Co., Ltd. | 155 |
3 |
R.J. Reynolds Tobacco Company | 511 |
3 |
Swedish Match North Europe AB | 402 |
3 |
Toyo Aluminium Ekco Products Co., Ltd | 48 |
3 |
Huvis Corporation | 61 |
2 |
Nonwoven Networks LLC | 4 |
2 |
Primaloft, Inc. | 97 |
2 |
Berry Global, Inc. | 406 |
2 |
Adler Pelzer Holding GmbH | 93 |
2 |
Other owners | 70 |