- 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 9/00 - Man-made filaments or the like of other substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments
Patent holdings for IPC class D01F 9/00
Total number of patents in this class: 251
10-year publication summary
|
15
|
22
|
20
|
14
|
11
|
9
|
8
|
20
|
8
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22025 |
19 |
| Nutrition & Biosciences USA 4, Inc. | 229 |
17 |
| E. I. du Pont de Nemours and Company | 3862 |
7 |
| Lenzing Aktiengesellschaft | 518 |
6 |
| Contipro Biotech s.r.o. | 20 |
5 |
| Centre National de La Recherche Scientifique | 10716 |
4 |
| President and Fellows of Harvard College | 6047 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
4 |
| Bakel S.r.l. | 36 |
4 |
| The Board of Trustees of the University of Alabama | 424 |
4 |
| Imperial College Innovations Limited | 617 |
4 |
| Stora Enso Oyj | 1665 |
4 |
| Universite Claude Bernard Lyon I | 190 |
4 |
| Jinwoo Bio Co., Ltd. | 18 |
4 |
| The University of Tokyo | 4252 |
3 |
| DuPont Industrial Biosciences USA, LLC | 27 |
3 |
| Galderma Holding S.A. | 681 |
3 |
| Société des Produits Nestlé S.A. | 9910 |
2 |
| BiologiQ, Inc. | 50 |
2 |
| Cytec Industries Inc. | 396 |
2 |
| Other owners | 146 |