- 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 2/24 - Monocomponent artificial filaments or the like of cellulose or cellulose derivativesManufacture thereof from cellulose derivatives
Patent holdings for IPC class D01F 2/24
Total number of patents in this class: 120
10-year publication summary
|
6
|
7
|
10
|
11
|
4
|
11
|
5
|
8
|
17
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kolon Industries, Inc. | 1844 |
8 |
| KT & G Corporation | 3123 |
8 |
| The Procter & Gamble Company | 21855 |
6 |
| Eastman Chemical Company | 2087 |
6 |
| Treetotextile AB | 57 |
6 |
| Oji Holdings Corporation | 797 |
5 |
| Infinited Fiber Company Oy | 40 |
4 |
| Lenzing Aktiengesellschaft | 503 |
3 |
| North Carolina State University | 1593 |
3 |
| Eastman Chemical (China) Co Ltd | 59 |
3 |
| Nutrition & Biosciences USA 4, Inc. | 239 |
3 |
| The Regents of the University of California | 20745 |
2 |
| Aditya Birla Science & Technology Co. Ltd. | 31 |
2 |
| China Textile Academy | 15 |
2 |
| Cocona, Inc. | 41 |
2 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 72 |
2 |
| GP Cellulose GmbH | 86 |
2 |
| Grasim Industries Limited | 68 |
2 |
| Nanopareil, LLC | 13 |
2 |
| SAPPI Netherlands Services B.V. | 37 |
2 |
| Other owners | 47 |