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  • 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 8/00 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof

Patent holdings for IPC class D01F 8/00

Total number of patents in this class: 152

10-year publication summary

16
9
11
7
9
5
4
6
4
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Amogreentech Co., Ltd.
628
6
3m Innovative Properties Company
17511
4
The Boeing Company
20094
3
Nike, Inc.
14690
3
The United States of America as represented by the Secretary of the Army
1242
3
Albany International Corp.
230
3
Korea Institute of Industrial Technology
1019
3
DuPont Safety & Construction, Inc.
670
3
Sony Corporation
30440
2
Boston Scientific Scimed, Inc.
10896
2
Massachusetts Institute of Technology
10196
2
Dow Global Technologies LLC
10762
2
Toray Industries, Inc.
7036
2
Agency for Science, Technology and Research
3691
2
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
295
2
Case Western Reserve University
1870
2
China Petroleum & Chemical Corporation
2038
2
Ecole Polytechnique Federale de Lausanne (epfl)
1579
2
Extenday IP Limited
15
2
Hanwha Azdel, Inc.
115
2
Other owners 100

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