- 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 6/44 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
Patent holdings for IPC class D01F 6/44
Total number of patents in this class: 41
10-year publication summary
2
|
5
|
5
|
3
|
2
|
3
|
1
|
3
|
3
|
4
|
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 |
3 |
Albany International Corp. | 311 |
2 |
Nanopareil, LLC | 17 |
2 |
Sofradim Production | 305 |
2 |
South China University of Technology | 1581 |
2 |
Tyco Healthcare Group LP | 343 |
1 |
Covidien LP | 10647 |
1 |
Canon Inc. | 36841 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
PPG Industries Ohio, Inc. | 3430 |
1 |
Cornell University | 3036 |
1 |
Drexel University | 951 |
1 |
ElringKlinger AG | 487 |
1 |
Huazhong University of Science and Technology | 930 |
1 |
IREMA-FILTER GmbH | 23 |
1 |
Kanto Denka Kogyo Co., Ltd. | 137 |
1 |
Kuraray Co., Ltd. | 3392 |
1 |
National University Corporation Kyoto Institute of Technology | 182 |
1 |
Philipps-universitat Marburg | 111 |
1 |
Teijin Limited | 1216 |
1 |
Other owners | 15 |