- 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 9/00 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
Patent holdings for IPC class D01F 9/00
Total number of patents in this class: 240
10-year publication summary
18
|
15
|
22
|
21
|
13
|
11
|
8
|
8
|
20
|
2
|
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 |
26 |
Nutrition & Biosciences USA 4, Inc. | 188 |
16 |
E. I. du Pont de Nemours and Company | 4345 |
7 |
Lenzing Aktiengesellschaft | 529 |
6 |
Contipro Biotech s.r.o. | 20 |
5 |
Centre National de La Recherche Scientifique | 9632 |
4 |
National Institute of Advanced Industrial Science and Technology | 3677 |
4 |
The Board of Trustees of the University of Alabama | 327 |
4 |
Universite Claude Bernard Lyon I | 198 |
4 |
President and Fellows of Harvard College | 5792 |
3 |
Bakel S.r.l. | 37 |
3 |
The University of Tokyo | 3903 |
3 |
Jinwoo Bio Co., Ltd. | 16 |
3 |
DuPont Industrial Biosciences USA, LLC | 43 |
3 |
Galderma Holding S.A. | 711 |
3 |
Cytec Industries Inc. | 407 |
2 |
Eastman Chemical Company | 2239 |
2 |
Extenday IP Limited | 18 |
2 |
Fiber Tech Co., Ltd. | 6 |
2 |
Foss, Stephen W. | 5 |
2 |
Other owners | 136 |