- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 6/12 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
Patent holdings for IPC class D01F 6/12
Total number of patents in this class: 138
10-year publication summary
|
16
|
12
|
12
|
16
|
14
|
5
|
9
|
4
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merit Medical Systems, Inc. | 1118 |
15 |
| Kureha Corporation | 1025 |
12 |
| W. L. Gore & Associates, Inc. | 2686 |
9 |
| Toray Industries, Inc. | 6859 |
6 |
| Zeus Co., LLC | 73 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2574 |
5 |
| Toray Fluorofibers (America), Inc. | 22 |
4 |
| Amogreentech Co., Ltd. | 593 |
4 |
| Teleflex Medical Incorporated | 386 |
4 |
| Kuraray Co., Ltd. | 3468 |
3 |
| Valqua, Ltd. | 264 |
3 |
| 3m Innovative Properties Company | 17976 |
2 |
| Sumitomo Electric Industries, Ltd. | 15015 |
2 |
| Nitto Denko Corporation | 8100 |
2 |
| Board of Regents, The University of Texas System | 5641 |
2 |
| The Johns Hopkins University | 5540 |
2 |
| The Trustees of Columbia University in the City of New York | 3528 |
2 |
| Arkema France | 3895 |
2 |
| The Chemours Company Fc, LLC | 1164 |
2 |
| Donaldson Company, Inc. | 1571 |
2 |
| Other owners | 49 |