- 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: 257
10-year publication summary
|
22
|
21
|
14
|
11
|
9
|
8
|
20
|
8
|
19
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21855 |
19 |
| Nutrition & Biosciences USA 4, Inc. | 239 |
17 |
| E. I. du Pont de Nemours and Company | 3534 |
7 |
| Lenzing Aktiengesellschaft | 503 |
6 |
| Contipro Biotech s.r.o. | 20 |
5 |
| Jinwoo Bio Co., Ltd. | 20 |
5 |
| Centre National de La Recherche Scientifique | 11023 |
4 |
| President and Fellows of Harvard College | 6094 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
4 |
| Bakel S.r.l. | 28 |
4 |
| The Board of Trustees of the University of Alabama | 433 |
4 |
| Imperial College Innovations Limited | 683 |
4 |
| Stora Enso Oyj | 1653 |
4 |
| Universite Claude Bernard Lyon I | 187 |
4 |
| The University of Tokyo | 4361 |
3 |
| DuPont Industrial Biosciences USA, LLC | 25 |
3 |
| Galderma Holding S.A. | 701 |
3 |
| Société des Produits Nestlé S.A. | 10108 |
2 |
| BiologiQ, Inc. | 50 |
2 |
| Bolt Threads, Inc. | 149 |
2 |
| Other owners | 151 |